Model:BF-888SAntenna Impedance:50ohmWorking temperature:-30~+60°CRated Voltage:3.7V DCOutput power:<5WBattery type:Li-ion batteryBattery capacity:1500mAhColor:BlackDimension(LXWXH):60X33X115mm(Not Antenna)Weight:180gDual band or Single band:Single bandDual frequency or Single frequency:Single frequencyFrequency RangeUHF: 400-470MHzMemory Channel:16CTCSS/DCS function:YesBuilt-in Led torch:YesLow battery alarm:YesPower saving function:YesChinese and English voice prompt:YesPC software programmable:Yes Package include:1*BF-888S1*Antenna1*li-ion battery pack1*charger1*user manual