QYT KT-UV980 Dual Band VHF/UHF 136-174/400-480MHz VHF 40W/10W UHF 30W/10W SW Receiving Dual Band Two Way Radios Mobile Transceiver Walkie Talkie This product has the function of the new development menu Personalized design operation, male it easy for you to use Exquisite volume and reasonable price will meet you requirements. Frequency Range: 136-174/400-480MHz SW Receiving Phase Lock Step: 5/6.25/10/12.5/15/25KHz Working Voltage: 13.8V DC Aquelch Way: CTCSS/DCS/5 Tone/2 Tone/ DTMF Output Power : 40W/10W(VHF) 30W/10W(UHF)