[USB charging] fast and convenient, compatible with computers and power to charge through the USB interface. [IPX6 waterproof] Made of high-quality materials, after sealing processing, it has a strong waterproof effect, whether it is heavy rain or humid fog, it not affect the normal service life and brightness of the lights. [Easy to carry] Small in size, but large in capacity, strong in power storage, and sustainable for a long time, you are not afraid of the embarrassment of lack of electricity and the beauty of riding at night is unobstructed. [Modes] 6 light modes, which can be changed according to your own riding environment. [High-energy lithium battery] long-lasting battery life, equipped with rechargeable lithium battery pack, strong light mode (most power consumption) Battery: 1200mA Charging time: 1A 2 hours Working temperature: -25℃ to 52℃ [Features]: 4 battery indicator lights, car clips can be adjusted 360° Color: Black Material: ABS+Aluminum Alloy Package Contents: 1 * headlight 1 * taillight 2 * charging cables Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.