1. After installing a tachograph, it can record video images and sounds of the entire process of car driving, providing evidence for traffic accidents. 2. People who enjoy self driving can also use it to record the process of overcoming difficulties and obstacles. 3. When driving, record the time, speed, and location while walking, which is quite a "black box". 4. It can also be used for DV of life fun , or as a home monitoring device. 5. Parking monitoring and installation of a driving recorder can also be done in . Video data cannot be cropped, and if cropped, assistance cannot be provided after a liability accident occurs. It is also to prevent the inevitable collision behavior in today's society. Resolution: 1280 * 720, interpolation 1920 * 1080 Front camera: 1346 chip, lens angle: 150 degrees, high-definition 720P Display screen: no screen, connected to phone Video format: Mobile detection recording Support for photo taking function Built-in polymer lithium battery, automatic recording when the car starts, delayed shutdown when the engine is turned off Colour:Black Material:Metal Package Contents: 1 * Dash Cam set Only the above package content, other products are not included. Note: Light reflection 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.