1.Build in lithium battery. 2.Memory card:not included (128GB maximum extension). 3.Minimum illumination:1LUX. 4.Operating Temperature:-10°C ~ 45°C. 5.Operating Humidity: 15~85%RH. 6.USB Interface: USB1.1 and 2.0. 7. Support Windows /XP/Vista/Windows7/10/11