Main Function: UHF(400-470MHz) Super Receiving Scanning VOX function; Alarm,Torch function Chinese/English Voice Prompt High-low power selection; Channel Lock and Selection of Wide/ Narrow Band Function; Busy Channel Lockout; Low battery Warning; 50 CTCSS/208 DCS. Frequency Range ;400-470MHz Operation Voltage DC3.7V Memory Channel:16 Work Mode:Co/Differ-frequency, Simplex Communication Antenna Configuration:External Antenna/Removable Antenna Ground Method:Cathode Dimension 122*58.5*33.2mm Transmit Output power 5W Modulation mode: FM(F3E) The maximum deviation ≤5KHz Sparius Radiation: ≤7.5UW Current≤1000mA Intermodulation:> 60dB Audio Power≥300mW Audio Distortion:Receiving current≤300mA Standbycurrent≤20mA