Model: QuanSheng TG-K4AT - Rapid frequency/channel scan - 400.000Mhz to 470.000Mhz frequency range - Audible call and over alerts - Supports mute - Stores up to 99 favorite channels (99-channel memory) - Power output: 5W (manufacturer rated) - 5KM ~ 10KM wireless range (manufacturer rated) - 1100mAh rechargeable Ni-MH battery included - 110V AC adapter charger included with docking station - Removable and upgradable antenna Warning Make sure to pick a legal frequency to transmit on The regulations on legal and illegal frequencies are different for each country So make sure you check the correct regulations for the country you live in