ALL OUR PRODUCTS ARE BR& NEW & SEALED. SHIPS FROM OUR UK WAREHOUSE UPON RECEIPT OF ORDER & CONFIRMATION OF PAYMENT. UV-5RTP is Upgraded version of UV-5R with Tri-Power: High / Med / Low Power Settings (8W / 4W / 1W). Frequecy Range: 65-108 Mhz (Only commercial FM radio reception), VHF: 136-174 Mhz (Rx/Tx), UHF: 400-520 Mhz (Rx/Tx).Optimal Modulation of TX/RX Power transistor, True 8W Output Power, Longer Effective Talking Range. Mode of operation: Simple or semi-duplexUpgrade the frame material. Metallic, more durable & more fashionable. With full high two colors LCD definition display, the screen exquisite clarity.3 key BFB upgrade to BFB 301. NOTE: Please get the test review video via the link: https://s3.amazonaws.com/sanatop/EB/EB0E09IL/UV-5RTP+Test+Review.txt Besides, programming software download (driver included): https://s3-us-west-2.amazonaws.com/uv-5rtp/UV-5RTP.zipNOTE: The frequncy of the UV-5RTP radio has been set as 140-150/430-440MHz when it manufactured.order to use the 136-174/400-520MHz, you need to do the factory reset. Press the Menu button, type '40', & then the radio will be reset. Then, please use the the Baofeng official software (Not CHIRP) for programming. It has the page under "other" simply checking the box that says "allow more than 480mhz transmit", & changing the frequency range from 400-520mhz, then click write to radio.