Compact, wireless and waterproof bicycle computer - Multi-function and durable: small, lightweight, wireless and waterproof design. Shows speed, distance and riding time with a simple, cool silhouette that stays fashionable over time. Ideal for cyclists and fitness enthusiasts who want a lightweight, reliable device. - Accurate data: built with high-end intelligent chip technology to provide stable data transmission and reliable measurements throughout your ride. - Clear day and night readability: green backlit LCD screen for easy viewing in daylight or in dark tunnels. - Practical and ready to ride: records speed and distance without delay. On your next ride, start immediately with a quick one-tap resume. - Wide compatibility: suitable for most bicycles, including road bikes, mountain bikes, folding bikes and other standard bicycles. A solid choice for beginners looking to elevate their riding experience. Use scenarios: - Daily commute or fitness ride: track speed, distance and riding time to monitor progress. - Road or mountain bike sessions: rely on accurate, quick-read metrics in varying conditions. - New rider setup: simple to install and start using, helping you level up your training with confidence.