1. ADAS makes driving safer- Lane departure warning system (LDWS): LDWS notifies the driver when the vehicle leaves the lane at speeds above 50 km/h- Frontal collision warning system (FCWS): the road safety warning system calculates the real-time distance between the vehicle and the vehicle in front of it when traveling at speeds above 30 km/h on a highway or below 30 km/h in a busy city and issues a 3-level warning to the driver based on the risk of a collision 2. Compatible with Android 4.3: use the USB cable to connect and view recordings directly on the center control screen 3. 720P HD recording: provides you with excellent recording details in both day and night 4. Loop recording: go through the video and automatically overwrite the memory card to save the newly recorded video 5. G sensor: when the car detects a collision, it will activate the lock register immediately 6. All-in-one design, no bracket direct installation, through the film directly attached to the windshield, easy to pick up without leaving traces 7. 6-layer glass lens group, improve the overall shooting effect of the screen, to ensure that the screen without noise, to avoid astigmatism, to achieve a better light-absorbing effect 8. Bracket support rotation, to meet the different models of car window tilt angle 9. Built-in front vehicle reminder function, track shift function when the vehicle is too close, or lane shift, will issue an early warning 10. Motion detection, if an object is detected passing by your car, the machine will automatically start shooting video. Parameters:1. Material: ABS2. Pixel: 5 million 3. Resolution: 1080 x 720P4. Voltage: 5V5. Rated current: 120mA6. Memory card: TF card 7. Installation position: car front windshield 8. Chip: Buildwin 9. Data transmission interface: USB10. Network type: 2G11. Main lens aperture: 2.8mm 12. Data storage time: 24 hours 13. Function: loop recording 14. Size: 65 x 32mm 15. Cable length: 2.3m