Features:While stationary, built-in G-sensor initiates automatic recording when sudden shakes or collisions are detected.If an emergency video is recorded, you will be notified with a voice alert after you get back to the car and turn on the camera.Emergency videos are automatically locked in the Event Folder to prevent an overwrite.Enhanced Low Light PerformanceLarge aperture pulls in more light to brighten up low-light scenes.HDR imaging automatically adjusts exposure under different lighting conditions, producing well illuminated images wherever you go.Its stable performance ensures that it will never fail to record criticals frames and moments of your trip due to frame-skipping.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Shell material: Zinc alloy + ABSProduct size: 16.5*11*5cmProduct lens: 160 degree wide anglePower supply mode: Mobile WIFIInstallation locations: car front windshieldStorage method: TF card (maximum 64G), it is recommended to use a high-speed card above C10Rated voltage: 5V