Detailed properties Angle >170 Function: waterproof, night vision Type video recorder 12 months warranty Screen size 4" Voltage 12-24V Operating temperature range -20 - 80 Certification CE RoHS How it works Plug the product into the car charger feature: 1. Loop the video and automatically overwrite the memory card to save the newly recorded video. 2. When the car detects a collision, lock recording is started immediately. describe: Name: Vehicle-mounted ADAS driving recorder Appearance size: 3060 (mm) Memory card: TF card Shooting angle: 140 Pixels: 8 million Data storage capacity: maximum support 32G Data transmission interface: USB Installation location: front windshield Power supply: 5V/1A Rated current: 1A Screen: No screen Note: This product is a dedicated voice recorder and only supports Android system navigation. You must have an Android system car to use it If not, please don't take pictures. Mobile phones are not supported. If the navigation of individual solutions does not support APK external installation, it cannot be used. packing list: 1 driving recorder 1 seat belt notes: 1. Please allow 1-3cm error due to manual measurement. Please make sure you don't mind before bidding. 2. Due to differences in different monitors, the picture may not reflect the actual color of the product. Thanks.