6-layer Full HD glass lens The front camera uses a 1080P module, which records clearly both day and night The picture is clearer at night High-sensitivity allows clear recording even in low light conditions 170 wide-angle front lens + left and right dual lenses The images of the front, back, left, and right sides of the vehicle are displayed on the display screen in real time without loss or delay.4-way camera 360 degrees with almost no blind spots, and of view increased by 5 times motion detection If there is a person or object moving or even a change in light in front of you, the camera start recording automatically. If there is no change in the picture, the camera stop recording Collision sensing Built-in three- sensor, when it senses economic or collision,The accident process be fully recorded and the video be locked and saved Hign-concerned Chemical:None View angle:170 100 100 100 Camera Resolution:1920x1080 Video Format: (The product appearance and printed words depending on the batch, but this does not affect use) Color: As shown Material: ABS Package Contents: 1 x 4-Channel Car Dash Cam 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.