Frequency: VHF 136-174 MHz , UHF 400-470 MHz , 450-520 MHz RF Power Output: 4W Audio Power Output: 1W Channel Capacity: 16 High Speaker Volume Whisper Channel Annunciation Communication Range Alert 1700 mAh Li-Ion Rapid Charger FCC: R74TC-700U           Call 770-935-1177 to get current prices.