General description This 3 in 1 Computer Bicycle Light is a multi-functional device that combines a headlight, horn, and double lamp beads, making it an essential accessory for cyclists. With a brightness of up to 800 lumens, it ensures visibility and safety during nighttime rides. Technical specifications Brightness: Up to 800 lumens Material: ABS Color: Black Measurement allowed error: +/- 1-3 cm Usage 4 Speed Light Modes: Customize your lighting with four different speed light modes to suit your riding needs. USB Charging: Easily charge the LED light via USB for a convenient and eco-friendly power source. Other information Waterproof construction for reliable performance in various weather conditions. Package Contents: 1 * Bike Computer Light, 1 * Front seat. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.