Features: High resolution Full HD 1080P(1920*1080) HD night vision Seamless loop-cycle recording function Parking monitor function Quick video file lock or unlock file feature Built-in Gravity Sensor Motion detection 1 AV rear camera input Full HD 1080P footage delivers stunning image quality day and night. Advanced sensors capture richer and clearer detail displayed in 4 "screen 170 degrees wide angle view for front camera and 100 degrees for rear view camera Make your driver easier and safer. Specifications: 1.LCD screen size: 4 inch TFT 2.Pixel: 12 megapixels 3.Lens: 170° high-definition wide Angle lens 4.Video resolution: 1080FHD/1080P/720P/640P/480P 5.Video format: M-JPEG 6.Loop recording: Seamless video, no leakage 7.Memory: TF 4G max to 32G(not included TF Card) 8.USB: USB-disk, PC camera 9.DC in: DC 5V,1A 10.frequency: 50HZ/60HZ 11.BatteryBuilt-in Lithium polymer battery 12.Photographic mode: 500 pixels 13.Microphone/speaker: support 14.Language: English/simplified Chinese/traditional Chinese/French/German/Japanese/Korean/Russian/Spanish/Portuguese/Dutch/Italian/Arabic 15.Image format: JPEG 16.Size: about 11*6.3cm/4.33*2.48in The package contains: 1pcs* Car DVR 1pcs* Suction cup mount 1pcs* Car Charger 1pcs* User Manual 1pcs* Rear Camera(optional) 1pcs * 8/16/32G memory card (optional)