... Range: 136-174 / 400-520MHzDual-Band Display, Dual Freq. Display, Dual-StandbyOutput Power: 4 /1Watts128 Channels 50 CTCSS and 104 CDCSSBuilt-in VOX ... or semi-duplexDimensionW x H x D100 x 52 x 32 mmWeight250gincluding battery, antennaTransmitterOutput power4W / 1W (Max 5W)Modulation Mode16kΦ ... distortion10%Package contents:- 1 x UV-5RB (VHF 136-174, UHF 400-520Mhz)- 1 x 7.4V 1800mah Battery Pack- 1 ...