BaoFeng BF-F8+ Dual-Band 136-174/400-520 MHz Two-Way Radio Transceiver- Black One year US Warranty is available through official distributors. Frequency Range: 65-108 MHz(Only commercial FM radio reception) VHF: 136-174 MHz(Rx/Tx). UHF: 400-520 MHz(Rx/Tx), Broad (Wide) / Narrowband (Narrow), High power / low (5W/1W), selectable. Selectable Frequency Step/2.5/5/6.25/10/12.5/25 kHz, Function "VOX" (Voice Operated Transmission), "OFFSET" (frequency offset for repeater access). Dual-band handheld transceiver with display function menu on the display "LCD". Function Busy Channel Lock "BCLO". Helpful BaoFeng Guides and Programming Tips are available.