DMR Digital Mobile Radio Uhf 400-480Mhz 40/50 Watt Ham Transceiver Walkie Talkie CDM-550H High Quality Car Two Way Radio Type: DMR Car Radio Frequency Band: 400-480MHz Channels: 500 Frequency Range: 400-480MHz VOX: yes Call Tones: yes Keypad Lock: yes Specifications: CTCSS, DCS, TOT, BCL, SCAN