Intelligent sensing adjusts brightness based on ambient light conditions. IPX6 rated, designed to withstand heavy rain and adverse weather. aluminum alloy body suitable for road and mountain biking. Customizable intensity with 2 to 4 dimmer files for specific needs. 14000mAh battery supports prolonged usage and USB recharging. This advanced bike light is perfect for cyclists who need reliable illumination in varying conditions. With its intelligent sensing technology, it automatically adjusts brightness to optimal visibility. The robust aluminum alloy construction guarantees durability, while the IPX6 rating ensures it can handle tough weather. The customizable dimmer settings allow you to tailor the light intensity, and the powerful battery ensures long-lasting performance. Easy to install on your bike's handlebar, this headlight is a must-have for any biking adventure. Color: Black Material: Aluminum Alloy Package Contents: Taillight*1 Bracket*2 Type-C data cable*1 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.