Enhance your cycling experience with our advanced Bicycle Speedometer and Odometer. Track your rides with precision and confidence as the wireless and waterproof design ensures accurate data even in challenging conditions. The clear LCD display presents a wealth of information, from speed and distance to time and more, allowing you to monitor your progress effortlessly. Whether you're a casual rider or a dedicated cyclist, this multi-functional bike computer is your ultimate companion for achieving your fitness and performance goals. Elevate your cycling journey today with this essential tool for every cyclist. 【Auto Wake-up Function】Automatically wakes from sleep mode upon sensing vibration in the bicycle. Bright LCD display to easily view ride statistics. 【Multi-functions】Small size, light weight, wireless, waterproof design makes it convenient and durable. This bicycle computer measures speed, distance, and riding time. Exactly what any serious bicyclist or fitness fanatic needs to know for stats tracking. 【Day & Night Backlight 】Provides backlight for easy viewing during dark hours. The backlight will automatically turn on when any button is pressed between 18:00 and 06:00. Please note the slight rattle sound from device is normal phenomenon, which results from the design of wireless automatic function. 【Easy to Install &Use】Simple installation that only takes a few minutes. Easy to navigate interface with only two buttons to access all measurements. Customizable to most common tyre sizes for accurate stats tracking. 【Applicable】Road bicycles, mountain bikes, folding bikes,and other common bicycles are compatible with this bicycle computer. This bicycle computer MAY NOT be compatible with some electric-assist bicycles. If the computer display, sensor, and magnet can be installed within the specified distances device should be fully compatible. Please do not hesitate to contact us with any questions.