360 degree Rotation of the lens for free adjustment of shooting angle. Automatic power on/off, Recording resolution can reach up to 1080P. Collision automatic lock file,wifi, size small, it can operate through mobile phone APP. Uninterrupted cycle record, automatic cover. Auto overlay loop when memory card capacity is full. Unlimited zoom memory technology, seamless recording, no drop frames no missing seconds. G-Sensor (Emergency Recording):G-sensor will auto-lock the recorded video when collision detected in the event off an accident it's all there for your insurance company.Protect your rights and interests at critical moments. Video resolution: 1080P (30fps) Lens angle: 140 degree wide angle Video encoding: H.265/H.264 Picture format: JPG Front camera: GC2053 Camera pixels: 2.1 million Memory: Support 4-128G(NOT included).If you cannot use the TF card, you can put in TF card,then format the machine once, and the TF card you put in can be used normally. MIC: 4051 standard full-function MIC Recording duration: 1 minute / 3 minutes / 5 minutes Working temperature: -20 degrees ---80 degrees Storage temperature: -30 degrees ---80 degrees Colour:black Material:ABS Package Contents: 1x Car Recorder 1x car charger line