- Product Features:. The tail light was built to improve the security of night riding and cycling entertainment
- Two dual light lines on the road send by the laser indicator to keep a safe distance. Laser design, energy saved, highlight led with 7 flashing mode
- Powered by 2xAAA battery (not include).. LED and laser can work 9h, and only LED flashing can last 36h.
- 260 degree wide visibility. Easy to installation
- Seat Post Diameter:20-36mm. Note:. Laser products are regulated by some countries, customers should contact local customs or related authorities to check whether this product can be imported. We are not responsible for customs confiscations or punishment due to the destination country’s local laws or regulations. Size: 80 x 70 x 25 mm / 3.15 x 2.76 x 0.98 inch