Description: low lighting video, 1080P and 720P dual camera, the front camera is Full HD 1080P (1920 * 1080), the rear view camera is 720P 170 ° wide Angel lens, it was made with 6 layers of high transmittance glass Large 4 inch HD IPS screen, 2.5D glass surface Night vision: an LED light can let you record clear video in low light conditions, as it is clearly visible at night USB function, connect to the computer via USB cable, Powered mainly by car charging Support G sensor, High sensitivity parking monitoring ，loop recording，reversing video camera ，HDR - high dynamic range image processing ， start simultaneously ，load during video Specification: Angle view: 170 ° wide angle Maximum video resolution: 1080FHD (1920x1080) Video Format: PAL / NTSC Photo format: JPEG Compatible with SD card: Micro SD card, class10 or higher, maximum support of 32 GB (not included) Double registration: off / on Logging interval: / 100 ms / 200 ms / 500 ms High Dynamic Range: on / off Exposure: + -2, + -5 / 3, + -4 / 3, + -1, + -2 / 3, + -1 / 3, 0 Motion Detection: On / Off Recording: on / off Stamp date: off / on Gravity Sensor: Off / High / Medium / Low Parking guard: on / off Car number: on / off LCD brightness: Off / 30 seconds / 1 minute / 2 minutes Auto power off: Off / 3 min / 5 min / 10 min Frequency: 50 HZ / 60 HZ Beep sound: on / off Fill light: on / off Package Includes: 1x car DVR 1x car charger 1x Rearview camera 1 x rear view camera cable (about 6m) 2x screws 1x suction support 1x User Manual