Specification:Brand: IradioFrequency Range: TX: UHF 400-520MHz, VHF 136-174MHz; RX: 65-108MHz (FM radio frequency band), 240-260MHz (Amateur frequency band), 350-390MHz (Police frequency band), 103-136MHz (Aviation frequency band), 136-520MHzChannel Spacing: 25KHz/12.5KHzBattery Capacity: 6800mAHCharging Mode: Seat charger (Standard), TYPE-C Line charger (Optional)Weight: 225g (Without antenna)2. 128 Channel Capacity: With 128 channels available, users can conveniently store and access multiple frequencies for easy communication and quick channel switching.4. Dual Charging Options: The walkie talkie can be charged using the included seat charger (standard) or a TYPE-C Line charger (optional), offering flexibility in charging based on user preferences or availability of charging equipment.