SMART MOTOR ROBOT CAR BATTERY BOX CHASSIS KIT DIY SPEED IN SOUTH AFRICA

Features: This car is the tachometer encoder With a 4 AA battery box(The battery is not include) Can be used for distance measurement, velocity Mechanical structure is simple, it is easy to install Can use with other devices to realize function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control Specifications: Size: 20x14cm / 7.9''x5.5'' Wheel size: 6.5x2.5cm / 2.6''x1'' Gear Motor reduction radio: 1:48 Package Include: 1 X Car Chassis 2 X Gear Motor(1:48) 2 X Car Tire 2 X Speed Encoder 2 X Fastener 1 X Universal Wheel 1 X Screwdriver 1 X Battery Box (battery is NOT included) All Necessary Screw And Nut