recording after 140 front lens recording 100:High precision,superior quality and a field of view eliminate all dead angles in front of and behind the vehicle,achieving the maximum viewing angle of HD. aterproof HD lens:With professional waterproof technology,the waterproof performance is superior,the protection level reaches IP68 level,no need to worry about rain and humidity,record anytime,anywhere. tart automatic recording:Connected to the vehicle for power supply,no need to charge. The key control line is connected to the power supply. When the key is turned on to supply power to the vehicle,the recorder automatically starts recording,which is convenient and quick. ull HD six-layer glass lens:It adopts high-quality 6-layer professional-grade glass lens,which is resistant to high temperature,no deformation,good light transmission,no ,stable performance,and can achieve SLR level HD effect in camera mode. mportant images are not lost:After the machine starts up normally,set it to Pre-recording mode on the menu. At this point,press the button on the remote control to start recording and save the first 10 seconds of the image. Important images are not lost and the memory card will be extended. Service life. eamless looping video High-speed ,no leak seconds,smart loop recording,segmented overlap storage. When the memory card is out of space,the oldest unlocked video will be deleted most intelligently and the space will be freed to record a new video. PS recording driving track Use GPS trajectories to collect location points,dates and times,longitude,,speed and other information about the user's driving. -SENSOR gravity sensing Built-in high-precision four-axis G-SENSOR gravity sensing system,when the vehicle is hit by gravity,the recorder automatically records and locks the video,and records thevideo before and after the event. 1080P HD pixel Adopting high standards in the industry,high technology,the front lens is 1920 * 1080P,the rear lens is 640 * 480P,and the HD standard picture is like the scene's ultra high definition color. cutting-edge synthesis technology WDR wide dynamic processing screen,low light intensity,clear and realistic images in dim light. Screen: 3-inch LCD Lens: about 140 degrees and 100 degrees Video: automatic recording Battery: built-in 120mAh lithium polymer battery Waterproof level: IP68 Operating temperature: -20-70 Image format: JPG Video format: colour:black Material:ABS size:21*13*9cm Package Contents: 1 * display 2 * camera 3 * connecting wire 1 * bracket 1 * set installation accessories 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.