... used as a LED flashlight separately2Audio and video recording synchronously3Can be used as a digital camera separately4PC CAM function5Built-in 5.0 ... Windows 98,XP,2000,Vista,and 7Interface typeUSB2.0LED torch/Video synchronal working time8~12Hours(continuous)Charging VoltageInput: AC 100-240V ... , civil security, preventive maintenance, defense ,customs and other application. flashlight video camera