TYT Upgraded MD-390 UHF DMR Digital Radio, with GPS Waterproof Dustproof IP67 Walkie Talkie Transceiver Two-Way Radio, Compatible with Mototrbo, with 2 Antenna FCC Part 90 Certified (ID: PODMD-380); TYT MD-390---TYT MD-390 dustproof and waterproof resisting Digital Radio. After 30 minutes into one meter underwater, the radio still works very well. It ensures TYT MD-390's reliability in wet environments. No matter where you are, swimming pool or desert, you may enjoy with TYT MD-390! BEST ENTRY--level way to enter into DMR (HAM on DMR), GPS available on TYT MD-390, rugged IP67 (Waterproof/Dustproof) construction, upgrade the features of ergonomic design, FCC Part 90 Certified, well built with a solid feel, Superb Audio, multi-coloured LCD display, UHF 400-480MHz, handheld with Dual Mode Digital/Analog, 5/1W output power, 1000 Channels. FREQUENCY BAND---UHF 400-480MHz, Up to 1000 channels, Remote kill/stun/activate, Built-in CTCSS/DCS. Compatible with Mototrbo Tier&. Complying with digital protocol ETSI TS 102 361-1, -2, -3. DIGITAL MODE---Text messages in digital mode. Operate in both Digital & Analogue mode, allows easily migrate from analog to digital. Provide clearer voice communications in digital mode, throughout the coverage area. Updated software available for new features. MORE ACCESSORICE---Amazing Price with many accessories. Espeacially includes 2 Antenna (High Gain Antenna & common antenna)& a programming cable with CD & an earpiece!  The Spread Frequency Software Download: https://bit.ly/2LXQD1A Waterproof GPS optional Power-on protection Text message in digital mode Up to 1000 channels Priority scan Private/group/all call function Built-in CTCSS/DCS Color LCD display Channel spacing 12.5KHZ Operating voltage 7.4v Antenna Impedence 50 Audio output power 1000mW@16 Battery capacity 2200mAh standard Li-ion battery Dimension(H*W*D) 131*61*36mm Weight 258g Output power High: 5W(HI) / Low: 1W(Low) Remote kill/stun/activate Emergency call Zone selection DTMF decoding and encoding Frequency stability +/-1.0ppm