Simultaneous 4-Channel Recording:Supports simultaneous 4-channel recording at an impressive 1080 P + 1080 P + 1080 P + 1080 P resolution.All four channels can be displayed on the main screen in real-time, providing comprehensive, multi-angle coverage for enhanced vehicle security. MSTAR Chip is known for its efficient processing capability and low power consumption, ensuring stable operation of devices in various complex With incorporated WDR & HDR technology for balanced lighting, and a professional-grade sensor paired with a 6-glass lens for superior image quality, nighttime driving or challenging lighting conditions are handled with ease. Rotatable lens angle&4 directions wide angle:The front cam can be rotated and adjusted, and the cams on the left and right sides as well as the front cam can be installed in any position.4 Channel rearview mirror dash cam can capture more angles and provide more evidence at critical moments. Full-screen reversing:When reversing, the system automatically switch on the high-definition reversing camera at the rear of the car and clearly display the state of the rear of the car on the reversed IPS screen, so you can accurately grasp the road conditions at the rear. It also works well in rainy and dusty conditions. Dashboard Camera with G-Sensor:4 channels rearview mirror dash cam is equipped with a smart G-sensor that once detects any collisions, the relevant video clips be locked to they aren't overwritten and erased. You can also set the collision sensing to be high, medium , low, or turn it off. 24-HOUR PARKING MONITOR:Beyond on-the-road safety with loop recording, the also features a 24-hour parking monitor Colour:Black Material:ABS Package Contents: 1 * 12 Inch Rearview Mirror Dash Cam 4 * Blind Spot Assist Camera 1 SET * Wiring Harness 1 * 64G memory card 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.