Bullet Points:1Compact Design: Our LED warning light is made from ABS, lightweight, compact, and portable. You can carry it with you anytime and also easy to store.2Help Drive Straight: Keep LED lights in the middle of the road to help you drive straight, avoid collisions and ensure safe driving daytime and night.3Good Performance: The lane departure warning actuator has undergone installation and life-cycle testing to ensure proper fit and reliable performance.4Rechargeable Design: Why we choose it. we give you 1 car USB charging cable, and lighting can help you find the charging port while driving at night.5Easy Installation: It is easy to install the LED warning light. Attach directly to the dashboard with 3 M adhesive. And there is no need for wiring modifications.This device is designed to help you drive straight on the road and avoid collisions with other cars!There is an LED projector. After installing the device according to our instructions, the LED will be projected onto the windshield. If it is projected on the left side of the windshield, you need to turn the steering wheel to the right; when projected on the right side of the windshield, you need to turn the steering wheel to the leftSpecifications:Product Name: Lane Departure Aist systemMaterial: ABSProduct weight: 11gSpecifications: Diameter 3.2cm* height 3cm / 1.3*1.2inBattery specification: Lithium polymer rechargeable battery5 * 20 * 20 mm3. 7 v150mahCharging cut-off voltage: 4.2VDischarge cut-off voltage: 2.5VInput voltage: 5VBattery life: 12-15 hours on a full chargePacking List:1* Lane departure aist light1 * charging line1* Double-sided adhesive1 * claw stickers