Retevis RT3 DMR Digital/Analog Two Way Radio 5W Scan 2000mAh VHF 136-174MHz 1000 CH Walkie Talkie with Earpiece and Porgramming Cable(1 Pack)&nbsp; DMR VHF digital 2 way radio crisp display and solid buttons DMR technology;compatible with Mototrbo Tier I&II;complying with digital protocol ETSI TS 102 361-1; -2; -3 Radio frequency VHF 136-174MHz;support digital and analog mode;DTMF keypad with full access to a menu of all its powerful features Support icon display for easy SMS messages;call records read;a variety of call mode; all call; group call; a call; emergency call 2 antenna; 1000 Channels; CTCSS DCS; channel scan; priority scan; excellent noise suppression; digital voice clarity