Retevis RT3 Ham Radio DMR Digital/Analog Transceiver UHF 1000CH DTMF VOX Walkie Talkies with Earpiece(5 Pack) and Programming Cable DMR technology compatible with Mototrbo Tier I&II;dual mode ensures smooth migration from analogue to digital Have a large color LCD display;2 antenna high gain antenna and common antenna A variety of call mode all call group call a call emergency call;you can edit SMS function; the default shortcut short message Including the programming cable;provide free software;firmware programming mode software upgrades 1 year warranty and 30 days no reason to return;no matter any reason within 30 days you can apply for a return Including the radio accessories