Product features: 1. Automatic sensing of ambient light, clear hot sun, gentle night. 2. Press the button for different times to set different time periods. 3. The car USB can be charged for 12-15 hours at a time. 4. Stick firmly and do not fall off to deal with the deceleration strip/emergency brake easily.
Instructions: When the LED lamp is on the left side of the lane, it means that the body is on the left side, and the steering wheel needs to be adjusted to the right ; When the LED lamp is on the right side of the lane, it means that the body is on the right side, and the steering wheel needs to be adjusted to the left .
Product name: Lane Departure Assist System
Product specification: diameter 3.2cm x height 3cm
Battery specification: lithium polymer rechargeable battery 5 x 20 x 20mm 3 7V150mah

Charging cut-off voltage: 4.2V
Discharge cut-off voltage: 2.5V
Input voltage: 5V
Endurance: 12-15 hours after fully charged
Press the button for different times to set different time periods:
Press once: 30 minutes
Press twice: 60 minutes
Press three times: 120 minutes
Installation method:
1. First place the vehicle in the middle of the road, and then place a reference object in the middle of the road in front of the vehicle to facilitate accurate alignment in the vehicle.
2. Fix the main engine on the instrument panel to align the main engine with the driver's right eye.
3. Press the main engine switch, turn on the led projection lamp, adjust the front and rear positions of the main engine on the instrument panel, make the led projection lamp project on the glass, and then rotate and fine adjust the angle of the main engine, so that the driver' of sight, led projection lamp, and road (reference) are in a straight line.
4. Fix the device with double-sided adhesive t