Features: Anti-Rain, Anti-Fall. Front/Rear Light USB Rechargeable. Uses aluminum alloy material, durable to use and has excellent thermal conductivity. Integrated design with good sealing craft ensures excellent waterproof performance, allowing you drive in any weather conditions. Charged by connecting the Micro USB cable to computer or plugging phone charger to wall power socket. Description: Small size and easy to carry, large lighting range, making a wider vision while driving at night. 4 light modes (strong, weak, slow flash, strobe). Specification: Color: Red/White Material: aluminum alloy + engineering plastic 4 modes: strong, weak, slow flash, strobe LED: 3 x bright LEDs How to charge: through Micro USB cable Size:53*40*40mm Package included: 1 x Bike front/rear light 1 x USB charging cable