Feature:1. Low illumination high-definition video , dual camera 1080P&720P,the front camera is Full HD 1080P(1920*1080),the rear view camera is 720P.2. The built-in low illumination high previous to light 170° wide angel lens, was made by 6 layers of A+ hightransmittance glass, add a variety of intelligent processing technology, extreme image,dual camera with all glass.3. 4.7 inch IPS HD display screen, 2.5D glass surface, more noble and rare.4. Support night vision,one LED light can let it record clear video in low light condition,as is clearly visible at night.5. Support "Picture in Picture", two camera can display on the screen simultaneously.6. Support G-sensor, automatically recording video and lock file when accident occurred, is the best evidence for you.7. High sensitivity parking monitoring.8. Support loop recording.9. Support reversing video camera, connect the red line of rear view camera to the anode of reversing lights. Insert thecar charger, machine will automatically start recording, when your car switch to R position ,it will switch to reverse image automatically.10. HDR--High Dynamic Range image processing.11. The ultimate video processing ensuring you can record and view clearly on the brightest day and darkest night.12. Impact sensitivity adjustment automatically lock file.13. Drive start simultaneously.14. The biggest support 32 GB TF card (access speed class 6 or above ,card not included).15. Can charge while video.16. Image monitor the real-time recording output.17. USB Function, connect to computer by USB cable ,in the massage mode, you can access video files and photo files,in the PC-camera mode, you can take photo or make video chat.18. Mainly powered by car charge, automatically turns off to protect the battery when it's down.19. Easy to install with the help of 3M adhesive bracket,perfect hidden installation,don't block the line of sight.20. Short press the up key to switch camera, short press the mode key to lock file.Specification:Camera: Quality ABS TextureView of Angle: 170°wide angleMaximum video resolution: 1080FHD (1920 x1080)Video Format: . PAL/NTSCPhoto Format: JPEGCamera mode: 1200MSupport SD card: Micro SD card, class10 or above, Maximum support 32GB(not included)Dual record: Off/onInterval record: Off/100ms/200ms/500msHigh dynamic range: On/offExposure: +-2,+-5/3,+-4/3,+-1,+-2/3,+-1/3,0Motion detection: On/offRecording: On/offDate stamp: Off/onGravity sensing: Off/high/medium/lowParking guard: On/offCar number: On/offLCD brightness: Off/30second/1minute/2minutesAuto power off: Off/3min/5min/10minFrequency: 50HZ/60HZBeep sound: On/offFill light: On/offPackage Included:1 X Car DVR1 X Car Charger1 X Rearview Camera1 X Rearview Camera Line(about 6m)2 X Screws1 X Suction Bracket1 X User Manual