Model : CY-5800 Frequency Range : UHF (400-470MHz) Communication Range : 6-10KM Voltage : 7.4V Channel Capacity : 16 Antenna Type : External Product Size : 123x55x32MM Output Power : 7W Audio Power : 1W Battery Capacity : 2200mAh Weight : 230GM Warranty : 1 Year for Device 1 Month for Battery 1 Month for Charger Additional Features : Battery Saving Voice Prompt Headsets included Low Battery Warning