BaoFeng Pofung UV-82 Dual-Band 136-174/400-520 MHz FM Ham Two-Way Radio, Transceiver - 2-Pack Frequency Ranges: 65-108 MHz (Commercial FM radio only). VHF: 136-174 MHz(Rx/TX). UHF: 400-520 MHz(Rx/TX). Broad (Wide) / Narrowband (Narrow). High / Low Power (5W/1W). Frequency Step: 2.5/5/6.25/10/12.5/25 kHz. This listing includes 1 Year Warranty Provided only through Foscam Digital Tech in our Houston, TX location. Functions include "VOX" (Voice Operated Transmission) and "OFFSET" (frequency offset for repeater access). Additional features include Function Menu Display on a bright LCD screen, and Function Busy Channel Lock (BCLO) which prevents channel interference caused by simultaneous transmissions. Helpful programming guides available at Baofengradio.us