Acupuncture pen digital display

Description: Cond-2013 Portable Pen Digital EC Meter Tester Water Quality Purity Meter Monitor Automatic Temperature Conductivity    This EC meter is a device to measure the electrical conductivity in a solution with measuring range 0 - 1999 μs/cm. Electrical conductivity measures ability of a material to conduct electric current. The lower the EC levels, the higher the purity of water is. The commonly measured unit in EC is microSiemens per centimetre (μs/cm).   Electrical conductivity is correlated with purity and quality of water. This meter is also equipped with Automatic Temperature Compensation (ATC) for more accurate measurements. The backlight LCD equipped enables users to do testing and measurement even in dark fields.   It is a very useful meter to measure water quality for various industries and applications such as water sources, environmental monitoring, hydroponics, aquariums, water hardness, swimming pools, laboratories, etc.   Features:   Compact & pen-type design. Easy to use and provides a quick measurement. Wide range 0 ~ 1999 μs/cm for various applications. High accuracy of ± 2% full scale. Large and clear LCD display with backlight. Built with Automatic Temperature Compensation (ATC).   Specifications:   Measuring range: 0.00 ~ 1999 μs/cm Resolution: 1 μs/cm Accuracy: ±2% Full Scale (F.S.) LCD Display: 4-digits Automatic Temperature Compensation: 0 ~ 50 °C (32 ~ 122 °F) Operating Temperature: 0 ~ 50 °C (32 ~ 122 °F) Power supply: 4 x 1.5 V (AG13) Button Cell Batteries  Dimensions: approx. 151 (L) x 33 (W) x 20 (D) mm (5.94' x 1.30' x 0.79' inch) Weight: approx. 53g (with batteries included)   Package  Includes:   1 x EC Meter 1 x Mini Screwdriver 4 x 1.5 V (AG13) Button Cell Batteries 1 x Instruction Manual Standard Factory Package Details pictures:

Description: Digital LCD Display AC/DC Electric Voltage Tester Alert Test Pen Detector Sensor   This meter is applicable to directly measure AC/DC voltage ranging from 12 to 250V and indirectly detect null line, phase line and continuity of AC/DC voltage. Besides, it can also be used to test the continuity of non-conductor.   Features:    1. 100% brand new and high quality. 2. Perfect for home, shop, garage, automotive, motorcycles, boats, personal watercraft, snowmobiles 3. Suitable for identifying live wires, broken wires and fault finding1. All operations work by two buttons 4. Soft handle for comfortable and easy grips 5. Digital LCD display 6. Engineering plastic shell Specification: Size: 12.7 x 1.6 x 1.1cm Color: Yellow, Red (Note: the color of this product will be send randomly)   Package includes:    1 x Voltage Tester Volt Alert Test Pen Detector   Details pictures:     

Description:   Digital LCD TDS TEMP PPM Meter Tester Filter Pen Stick Water Quality Purity   Features:    1.This is a digital TDS meter tester to test the filter water quality purity, to check the performance of your water filter, to check for hardness,to make sure you always drink pure water.Saves measurements for convenient reading and recording New Arrival. 2.Auto-off function: turns off meter after 5 minutes of non-use to conserve batteries. 3.Automatic temperature compensation 4.Gold-plated chip performances more stable. 5.Can be used in: Water purifiers and filters, food(vegetable, fruit)&drink quality monitoring, pools and spas, aquarium, hydroponics 6.LCD reading is convenient and easy.   Specification:   1. Type: Portable Water Quality Tester TDS-3P 2. Display: LCD Digital 3. Test Range: TDS:0-9990 PPM 4. Test Precision: ±2% 5. Battery: 3 V * 1 button battery 6. Environment temperatuer: 0 ~ 80°C 7. Size: 148*30*20mm/5.9*1.2*0.8'' 8. Test Items: Heavy metals, total hardness, detecting water temperature 9. Applicable industry: Swimming pool, water laboratory, the CDC, the aquaculture industry, hospitals, household water, drinking water, aquarium. 10. Color: Blue How to use it: 1.Please unplug the electrode sleeve before use 2.Press the switch,place the electrode into the test Note: 1.keep the electrode clean,cover the electrode protective sleeve,please take out the batteries for long periods idle. 2.This product requires a 3V CR2032 button battery.   Package includes:    1 x Water Quality Tester 1 x Battery(Included in tester) 1 x Leather Storage bag 1 x English User Manual   Details pictures:   

Package Included: 1x PH Detector 1x TDS & EC Water Quality Test Pen Specifications: Product name: Test Pen Color: Yellow and White Measure range: 0.00-14PH Resolution: 0.01pH Accuracy: ±0.05pH Power supply: 2*1.5V(Build-in battery) operating temperature: 0￢ﾄﾃ~80￢ﾄﾃ Calibration: 2 points Conductivity: 0-9990us / cm TDS: 0-9990ppm Degrees Celsius: 0.1-80￢ﾄﾃ F: 32-176￢ﾄﾃ Accuracy: ±2% Weight: 159g Size of PH Detector: Approx. 153x30x14mm/6.02"x1.18"x0.55" Size of TDS & EC Water Quality Test Pen: Approx. 152x28x13mm/5.98"x1.1"x0.51" Feature: - Portable clip design, carry. - Long use of time, power consumption is small. - Large screen LED display, waterproof design. - PH electrode, automatic warming, all readings through automatic warming, the temperature sensor will be directly touch the measured solution, so that the reading is more accurate and fast. - Applications: Drinking water, tap water, water, seawater, fruit juice, beverage, milk, yogurt, electroplating solution, industrial sewage, fish tank water quality, swimming pool water, photographic rinse solution, laboratory, aquaculture, detergent, Car antifreeze, hair cream, perm water, cosmetics, enzymes, human urine PH value. - Steps:Open the switch, remove the pen, the probe into the water, the value of stability can read the value. More details:

Description: Upgrade version! 2nd generation 3D Printer Pen with Temperature Control LCD. Specification: Input Voltage AC 110V-220V Output Voltage/ Current DC 12V 3A Nozzle Diameter 0.4mm Extrusion Hot Melt Extrusion Molding Accumulation Forming Three-Dimensional Printing Area Unlimited Spinning speed Adjustable Heating Temperature 160 to 250 Degree Celsius (Adjustable) Size 30 x 44 x187mm Weight (without package and accessories) 64G Color Blue Plug EU plug Scope Painters, product designers, hobbyists, children, students, etc. Features: 1. Electric heating nozzle integrated and compact design convenient for maintenance and replacement. 2. It is lightweight in design and has easier speed control than other 3D pens that are on the market. 3. Super silence design. 4. Intelligent standby- functional design. when the user forgets to turn off the power,the product will automatically be converted to standby mode after 5 minutes. 5. Adjustment by digital display. PLA,ABS,HIPS and other materials are all suitable to use. 6. It has a good plug design for heater and nozzle to help control the temperature. Has an intelligent standby function so it won't be a burden when not being used. Create true masterpieces with this really effective 3D pen that will be suitable for the artists, hobby enthusiasts and the creative individuals in today's society. Package included: 1 x 3D Printing Pen 1 x EU Power Adapter 3 x ABS 1.75MM Filaments(Random Color)

Introducing OKION's PenVision(TM) Note Taking Mobile Digital Pen - An innovative mobile wireless notes taking device for capturing and storing your handwrittings digitally without computer. The PenVision(TM) Note Taking Digital Pen is ideal for users to capture their hand written notes and stored inside the receiver's internal memory with capacity up to over 50 A4 sized pages for future use. Thanks to the latest patented technology combining ultrasound and infrared technologies, enables the accurate tracking and positioning system to tracks the movement of the pen. The PenVision(TM) Kit includes the digital pen and memory receiver unit. No special paper is required and the users write on the pain paper will be stored. At home or office, the user can connect the wireless receiver via the included USB cable to the PC and uploading/managing the saved notes. While connecting to the PC or Mac, users can switch the device between 'Note-Taking' mode and 'Mouse' mode. In Note-Taking mode users can write the note and simultaneously be shown on the screen. In Mouse mode, the digital pen will behave as a mouse allowing cursoring/hovering, right and left mouse button clicking. Features & Advantages Digitalize your handwritting, no special notepad nor special papers needed Capture all your handwrittings from any surface, and store over 50 A4 pages in the wireless receiver's memory for future use Support 'Notes Taking' mode and 'Mouse' mode Support PC and Mac LCD display for status Power saving feature available with Sleep mode after 10 minutes idle No external power required, receiver includes rechargeable battery Note Taking Mode - no PC required, the handwritting notes, drawings, sketches will be stored inside the receiver's memory. Once PC is connected all digital notes will be transferred to the PC with the included software for viewing, editing, printing, and many more - Alternatively it can be connected to the PC for real-time notes taking functionality, what you write will immediately be shown on the screen Mouse Mode - When the receiver is connected to the PC, it can be switched to 'Mouse' mode - pen's 2 mouse buttons and hovering functionalities are activiated. It simply acts as an real-time input device Package includes: Digital Pen Wireless Notes Receiver USB cable Carrying Box (or Pouch) 1 x GP SR41 battery (will be flat and needs to be replaced) 1 x Ink Refill (will be dry and needs to be replaced) Quick User's Guide Driver and Manual CD

Description: PEAKMETER MS8211 Integrated Design Digital NVC Multimeter Pen Type Meter DMM Diode and Continuity Test with Probe MS8211 is a new pen type digital multimeter, in accordance with EU safety standards EN61010-1, it stable performance, high accuracy, low power consumption novel structure is safe and reliable and is ideal for customers with measuring instruments. The instrument can test DC voltage, AC voltage, DC current, AC current, resistance, diode and continuity, with a non-contact voltage testing capabilities, allowing users to use more safe and secure. Features: Integrated Pen type design, easily to hold and use. High safety standard, Non-contacted voltage detector function will give you more confidence when you start to work. Display light and work light, fit for most of work environment, even in the darkness. Contain probes and clips, fit for testing most of objects. Contain carrying bag, easily to take. NCV (non contact voltage detection). Display: 2000 counts. Auto range and manual range. Data hold / MAX hold. Diode test and Continuity test. Specifications: DC voltage: 200m/2/20/200/600V±0.7% AC voltage: 2/20/200/600V±0.8% DC current: 20m/200mA±1.5% AC current: 20m/200mA±2.0% Resistance: 200/2K/20k/200k/2M/20Mohm ±1.2%. Diode test: Range 1V, Resolution 0.001V Continuity test: built in buzzer, if measured resistance is less than 50Ω, buzzer will sound. Size: 205mm x 38m x 29mm Weight: 110g Packaged weight: 272g Package Included: 1 x PEAKMETER MS8211 Integrated Design Digital Multimeter 1 x Test Clips 1 x English User Manual 1 x Carring black bag 1 x Box Details pictures:

Description:   12-250V AC DC Digital Voltage Detector Tester Pen LED Light Electric Sensor Features:   1.It's perfect for home use and handy when checking holiday lights. 2.Item checks wire and tells you which is hot (fire), which is cold (ground), and incredible, No battery needed. 3.Size: 13.7 x 3 x 2cm 4.Material: Plastic + Metal 5.Test range: 12~250V AC DC   Usage:   Voltage detection 1 The final figures is the voltage value. 2 It will indicate the lower value if not reach 70%of display value of the high value. 3 Please touch the negative pole when test the voltage of DC. 4 Inductance can be used when test the item with lower than 12V voltage. 5 It must be connected to ground or the zero when test the item with the induction.   Sensor detection When detect line side by side, please increase the space between the lines or hand-hold the detected item. Break detection. Move along the phase line, when there is nothing shows in the display window, it is the breakpoint.   Package Included:   1 x Voltage Detector Pen Details pictures: 

Features: 2.4 inch LCD TFT display Colorful, 18-bit 262,000 different shades 4-wire resistive touchscreen 240 x 320 resolution ILI9341 / HX8347 controller with built in video RAM buffer 8 bit digital interface, plus 4 control lines Uses digital pins 5-13 and analog 0-3. That means you can use digital pins 2, 3 and analog 4 and 5. Pin 12 is available if not using the micro SD 5V compatible, use with 3.3V or 5V logic Size: 71 x 52 x 7mm ILI9341 driver download: files.banggood.com/2017/SKU706879.zip HX8347 driver download: http://files.banggood.com/2017/11/2.4inch_Arduino_HX8347G_V1.0.zip Package included: 1 x 2.4 inch TFT LCD Shield with touch pen

OPTIONS: Red: 59 Available. Blue: 60 Available. white: 56 Available. Black: 40 Available. Green: 35 Available. Features: The LCD writing pad is Environment friendly, electronic alternative to memo pads, sticky notes, sketch books, dry erase boards and other writing/drawing mediums. Use the LCD writing tablet instead of paper memo pads everyday will SAVE a lot of trees. Sealed 3V watch battery (replaceable) provides over 50,000 erase cycles. Erase your image with the touch of a button at a second and a friendly flash from the liquid crystal display. Large writing surface with 8.5 inch LCD screen gives you even more room to draw or write to show your imagination or education content. Let imaginations run wild without worrying about the mess from markers. The case and LCD screen are made from durable, shatter-proof, non-toxic plastic materials. Get one for on the go, in the office, class, business meeting, presentation or to-do-list, hospital, school and multiple places around the house. Almost anywhere you'd keep memo pads, sticky notes or scrap paper. With magnet, writing tablet can be attracted on the refrigerator as a message board. (The product ID of Magnet is 1229321) Specification: Material: ABS+ Electronic Parts Size: 228*147*5mm Input pressure: 10-20g Weight: About 110g Power supply: 1 x CR2016 button battery Reflective ratio: 25%-30% Package Included: 1 x 8.5 Inch LCD Writing Tablet 1 x Pen 1 x CR2016 button battery Kindly Notice: 1. Since the beginning of November, the product has been upgraded, double the brightness of the screen is brighter than the old. 2. In order to meet the different needs of customers, this link only sale a writing tablet and a pen, not include other accessories such as cover, extra pen and magnet. The product ID of accessories is 1128468 and 1132024.

Features: Full protection design. Non-contact measurement of high current. Safe and convenient to use. Easy to read large screen. A blue backlight. Dark environment can be clearly read. Test data can be kept current, so that the test after reading. Specification: DC voltage: 1000V + 0.8% AC voltage: 750V + 1% AC current: 20-200-1000A + 2% Resistance: 200-2k + 1% Product general characteristics: Liquid crystal display size: 45 x 23mm Liquid crystal display maximum value: 1999 Low voltage symbol display. Overload protection: Yes Diode detection: there is, to show the approximate pressure drop. On-off detection and buzzer function: Yes Data retention: Yes Backlight display: Yes Jaw caliber: Phi 42mm Power supply: 9V type 6F22 battery (Included) Product size: 245 x 66 x 45mm Package included: 1 x DT201 Digital Non-contact Multimeter Clamp Meter 1 x Test Pen 1 x English User Manual 1 x Portable Leather Bag Detail Pictures:

Features: The LCD writing pad is Environment friendly, electronic alternative to memo pads, sticky notes, sketch books, dry erase boards and other writing/drawing mediums. Use the LCD writing tablet instead of paper memo pads everyday will SAVE a lot of trees. Sealed 3V watch battery (replaceable) provides over 50,000 erase cycles. Erase your image with the touch of a button at a second and a friendly flash from the liquid crystal display. Large writing surface with 8.5 inch LCD screen gives you even more room to draw or write to show your imagination or education content. Let imaginations run wild without worrying about the mess from markers. The case and LCD screen are made from durable, shatter-proof, non-toxic plastic materials. Get one for on the go, in the office, class, business meeting, presentation or to-do-list, hospital, school and multiple places around the house. Almost anywhere you'd keep memo pads, sticky notes or scrap paper. Specification: Material: ABS+ Electronic Parts Size: 228*147*5mm Input pressure: 10-20g Weight: About 110g Power supply: 1 x CR2016 button battery Reflective ratio: 25%-30% Package Included: 1 x 8.5 Inch LCD Writing Tablet 1 x Pen 1 x CR2016 button battery Kindly Notice: 1. Since the beginning of November, the product has been upgraded, double the brightness of the screen is brighter than the old. 2. In order to meet the different needs of customers, this link only sale a writing tablet and a pen, not include other accessories such as cover, extra pen and magnet. The product ID of accessories is 1128468 and 1132024.

Description: PH868-5 Digital Waterproof Water Quality pH Measurement Test Tool Features: Automatic Calibration with just a push of a button     Easy 3 points Calibration (pH 4.00, 7.00, 10.00)     Comes with the Standard Buffer Solutions pH4.0, pH7.0 and pH10.0 USA standards     Can measure alkaline solution     Display Temperature and pH simultaneously     Easy to switch between °C and °F     Data Hold and ATC  Auto Power off that can be disable     Pen size, easy to fit in pocket     Low battery indicator     Wide range of application: Pools, Aquariums, Labs, Aquaculture, Car washes, Water testing and Waste water treatment    Specification: IP Grade: IP65 Waterproof Measuring Range: 0~14pH     Accuracy: ±0.2pH     Resolution: 0.1pH     Calibration Point: 4, 7, 10     Temperature Accuracy: ±1°C     Temperature Resolution: 0.5°C/°F     Automatic Temperature Compensation: 0~50°C     Operating Temperature: 0°C~50°C (32°F~122°F)     Operating Humidity: 0~80%RH     Auto Power Off (Sleep Mode) with disable feature     Unit °C & °F Switchable     Self Calibration     Waterproof (IP65)     Display: LARGE 4-digit display     Low battery indicator     Storage Temperature: 0~50°C     Dimension: 165 x 35 x 32 mm (L x W x H) Package includes: 1 x PH868-5 pH Measurement Test Tool 1 x English use manual Details pictures:

OPTIONS: Red: 112 Available. Blue: 32 Available. Features: The LCD writing pad is Environment friendly, electronic alternative to memo pads, sticky notes, sketch books, dry erase boards and other writing/drawing mediums. Easy to use for all ages. Sealed 3V watch battery (Can not replaceable) provides over 50,000 erase cycles. Erase your image with the touch of a button at a second and a friendly flash from the liquid crystal display. Large writing surface with 4.5 inch LCD screen gives you even more room to draw or write to show your imagination or education content. Let imaginations run wild without worrying about the mess from markers. The case and LCD screen are made from durable, shatter-proof, non-toxic plastic materials. Safe for school use and all around the house, office, court/field and car. Handy Portable Electronic LCD Writing Tablet. Use the LCD writing tablet instead of paper memo pads everyday will SAVE a lot of trees. Get one for on the go, in the office, class, business meeting, presentation or to-do-list, hospital, school and multiple places around the house. Almost anywhere you'd keep memo pads, sticky notes or scrap paper. The tablet's pressure-sensitive LCD writing surface creates lines of different thickness based on how hard you push just like paper and pen! Easy to clean and maintain. Specification: Material: ABS+ Electronic Parts Size: 116x86x4.5mm Input pressure: 10-20g Weight: About 20g Power supply: 1 x CR2016 button battery Reflective ratio: 25%-30% Package Included: 1 x 4.5 Inch LCD Writing Tablet 1 x Pen Detail pictures:

SELECTED OPTION: COLOR: BLUE CLICK HERE for more options in this item. Features: The LCD writing pad is Environment friendly, electronic alternative to memo pads, sticky notes, sketch books, dry erase boards and other writing/drawing mediums.    Use the LCD writing tablet instead of paper memo pads everyday will SAVE a lot of trees.   Sealed 3V watch battery (replaceable) provides over 50,000 erase cycles.   Erase your image with the touch of a button at a second and a friendly flash from the liquid crystal display.   Large writing surface with 8.5 inch LCD screen gives you even more room to draw or write to show your imagination or education content. Let imaginations run wild without worrying about the mess from markers.   The case and LCD screen are made from durable, shatter-proof, non-toxic plastic materials.   Get one for on the go, in the office, class, business meeting, presentation or to-do-list, hospital, school and multiple places around the house. Almost anywhere you'd keep memo pads, sticky notes or scrap paper. With magnet, writing tablet can be attracted on the refrigerator as a message board. (The product ID of Magnet is  1229321) Specification: Material: ABS+ Electronic Parts Size: 228*147*5mm Input pressure: 10-20g Weight: About 110g Power supply: 1 x CR2016 button battery Reflective ratio: 25%-30% Package Included:  1 x 8.5 Inch LCD Writing Tablet 1 x Pen 1 x CR2016 button battery Kindly Notice: 1. Since the beginning of November, the product has been upgraded, double the brightness of the screen is brighter than the old. 2. In order to meet the different needs of customers, this link only sale a writing tablet and a pen, not include other accessories such as cover, extra pen and magnet. The product ID of accessories is  1128468 and  1132024.