Features:
1. The appearance of the gemstone is novel and generous, and the lines are smooth.
2. The unique wireless brake function changes the concept that the traditional taillight can only be used at night. Whether it is day or night, as long as the brake or deceleration, the LED light will flash for 5 seconds, warning behind, improve the safety factor.
3. Rechargeable battery allows you to ride your green and have better battery life. With USB interface, you can charge directly on the computer, convenient and fast
4. The outer casing and circuit board are specially treated to ensure normal use in rainy weather.
5. Built-in high-performance intelligent programming chip, more humane
Specifications:
Name: Bicycle tail light
Shell color: red, green, blue, white
Size: 83mm*68mm*45mm
Power: Weight: 66g
Input: 100-240V AC, 50/60HZ
Output: DC 4.2V, 500mA
Built-in battery: rechargeable battery, capacity 1200mah, 3.7V
Continuous working time: more than 6 hours
Instructions for use:
1. Fix the pipe clamp on the bicycle seat tube and then install the tail light.
2. Press the LD button three times to keep the light on, and adjust the angle to keep the line and the bicycle parallel.
3. The charger still has a red LED when charging, and turns yellow when fully charged.
4. Please refer to the instruction manual for the function keys.

Package List:
1 x Bicycle tail light(Built-in battery)