1.features: Single lens wide angle camera forward facing Automatic video incident capture; Recording with H.264 codec; Red Button trigger enables manual video capture; Enough events memory more than 30 recordings; Eco Driving indicator for your energy saving drive; VGA 640*480 pixel viewing screen very low light, 1 Lux; Provide Event review manager WSH manager. 2. Technical Specification: CPU CPU No.Cupid ASIC chipsetPerformance133MHzG-SensorInternal 3D G-sensorCollision, Q-Break, Q-acceleration detectionGPSOptional GPS moduleCameraSensorCMOSLensHigh quality precision lensResolution640*480Angle64.8° (V) *92.8° (H) * 125.5° (D)Sensitivity0.8LuxMicrophoneTypeC-MicrophoneSensitivity-38dBMemoryNand Flash memory1GBInterfaceUSB deviceUSB 2.0 Device (1.1 compatible)OSWindows 98, ME, 2000, XP, VISTA32USB hostUSB Host 2.01 port/Format support: FAT16/32 AV OutResolution 720*480 (NTSC, PAL)TemperatureOperation0 50PowerRated Voltage12-24V 200mAUSB5V