Specifications: Acquisition sensor: GC1243 Lens: 170 HD wide-angle night vision lens 4-inch high-definition screen Effective pixels: 1080 * 720 front lens Video format: MOV format Video compression: AVC1 Frame rate: images: 1080P / 30f / s Photo format: JPEG Maximum photo size 12M resolution 4032 * 3024 VGA reversing camera Collision sensor: three-dimensional and three-dimensional collision detection Recording mode: AVI format, loop recording Intermittent recording: 0ms Storage: Supports 4GB (32GB) TF memory card AP encryption drive Native system formatting automatically generates AP drives Boot time: 2S Operating voltage: 5V DC Operating current: 750 mA Quiescent current: 200uA Storage temperature () (-20 -70 ) Operating temperature () (0 -60 ) Operating humidity (RH) 15% -60% RH < /p> Battery type High temperature resistant lithium polymer battery 300mAH Housing material: zinc alloy housing Packing size 190 * 110 * 72MM Individual product weight 0.5 kg &amp; nbsp; Properties Using a professional 4G full wave wide angle lens With the latest Wide Dynamic technology, the #39;imaging effect is more ideal in strong/weak light High-definition high-definition MIPI display < p> The car will automatically start recording and the flame will go out after 5 seconds. It turns off automatically without interruption or seconds. Continuous recording function Built-in collision sensor, three-axis real-time three-dimensional detection of vehicle collision status and start of ;video recording of sudden collisions if abnormal (this file will not be overwritten) Document protection function, in case of sudden power failure, machine damage, etc. the video document is always completely recorded Automatic recording by loop overwrite Front and rear cameras can be switched freely and video files are placed separately Temporarily disable and re-enable recording Emergency lock temporary manual important recordings Turn recording on and off manually Can set time for turn off the screen automatically, turning off the screen will not affect normal recording work, etc. Video files can be played at any time High-definition camera without distortion, clear images, without burrs With professional high and low temperature resistant suction cup mount, easy to install and use Overvoltage and shock protection overcurrent charging Built-in lithium polymer battery to prevent high temperature explosions