Feature Highlights: 1. Clear Display: The high-resolution backlit screen is easy to read, whether you're riding in bright sunlight or at night. Just tap a button to scroll through all the functions. 2. Accurate Data: Upgraded programs and improved chip materials deliver reliable readings for speed (current, average, max), distance (ODO, trip), time, and more—ride after ride. 3. Auto Wake-Up: If no button is pressed while powered on, the computer will automatically activate when you start riding and will remember your last recorded values. 4. Low Battery Alert: A warning symbol appears when the sensor or computer battery drops below 2.5V, so you’ll know before it stops working. Simply replace the battery to keep going. 5. Ready to Use: Includes a CR2032 battery, clear English instructions, and all mounting accessories for quick, tool-free setup. Product Details: This wireless, waterproof bicycle computer gives you essential ride data at a glance. Built with a durable ABS casing, it tracks speed, distance, and time with precision. The backlit display stays readable in any light, and the auto wake-up feature makes it hassle-free to use. Ideal for standard bicycles—please note it is not suitable for electric bikes. Specifications: - Color: As Shown - Material: ABS - Size: 5.6 x 4.1 x 2 cm Package Includes: 1 × Cycling Computer 1 × Wireless Sensor 1 × Mounting Bracket 4 × Plastic Zip Ties 1 × Elastic Strap 1 × CR2032 Battery 1 × 23A Battery 1 × Magnet 1 × English User Manual Only the items listed above are included. Product color may vary slightly due to lighting and screen differences. Size tolerance: ±1–3 cm.