Features: Full HD 1080P video recording, pictures and videos are more exquisite. 6 layers of glass lens and F2.0 large aperture, high light transmittance, restore the real image. Loop cycle recording, it will automatically delete the videos when the card is full, no need to worry about the storage space shortage. Built-in G-sensor It will turn on the video when the front movement is detected, otherwise it will stop. HDR high dynamic, recording more screen details. Descriptions: Wide angle shooting 3 lens -picture in picture display Reverse image display 21 hours parking monitoring Specifications: Color: black, silver DDR: built-in 64M FLASH: 8M SPI nor flash LCD resolution: 800x480 pixels External port: mini USB 5V/2A power adapter port; max support 32g class 10 TF card, 2.5mm digital 720P rear view lens port Front camera: 6-glass /F 2.0 aperture/170 degree Inside camera: VGA 120 DEGREE GPS tracker: mo AV OUT: NO Rear camera: 6m cable/2.5mm port Photo: support WDR: SUPPORT HDR: SUPPORT Reversing Visual: support Video format: AVI Image format: JPG Compression format: H.264 Battery: 320mAh polymer lithium battery Front camera video resolution: max 1680x960(30f/s) Inside camera video resolution: HD 640x 480(25f/s) Camera resolution: max support 3m Size: 108*78mm(L*W) Package included: 1 x G-sensor Recorder + Rearview Camera Notes: Please allow 0-2mm error due to manual measurement, thanks for understanding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you