1. Wide and clear 2.2-inch screen: Responsive, beautiful and big.The interface is easy to set up multi-function menus. 2. G sensor and loop recording: By recording in a loop, the latest lens will automatically overwrite the old lens when the MICROSD card is full.The G sensor will automatically lock the recorded video when a collision is detected in the event of a shutdown accident. 3.Remote monitoring: supports mobile APP and computer terminal remote real-time monitoring, support management 4.Remote live video: support remote live video, voice calls 5.Video file view and download: support to view TF card video and download video files to mobile phone Chipset: SL8521E,-A53 dual-core 1.3ghz Memory: ROM 512MB; RAM 256MB Display: 2.0 inch, 4line - SPI interface; Resolution: 320*240 Satellite Positioning: GPS+ Beidou, external passive antenna WiFi: WIFI hotspot support Display size :2.2 inches Power interface :DC 5V/2A Battery: Built-in rechargeable battery Loop recording: Seamless loop recording Front and rear camera resolution :1080P/480P Features: Support: Parking monitoring Support: Motion detection Support: Full screen Contact Support: Low light night vision Support: Screen saver Built in: Russian, Thai, English, Chinese, Korean, Japanese(Multilingual) colour: black Material: ABS size: 10.5x5.5cm Package Contents: 1 x Car DVR 1 x 6m Rear Camera Cable 1 x Rear Camera 1 x Manual 1 x GPS Antenna 1 Cord 1 x Bracket Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.