The perfect bike computer for all your adventures! This bike computer is a versatile activity tracker that you can easily attach to the handlebars of your bicycle or mountain bike. It has a wireless sensor that you can easily attach to the bike wheel. This sensor communicates wirelessly with the bike computer for accurate measurements. The computer measures various data, including speed, distance, time, calories burned, and more. This bike computer comes with an adapter suitable for handlebars with a diameter of 22.2 to 31.8 mm. Advantages of this wireless bike computer: Elegant design and easy-to-read display Accurately measures speed, distance, calories burned, and more Includes a mount for handlebars with a diameter of 22.2 to 31.8 mm Key specifications: • Color: Black • Weight: 88 g • Dimensions: 7 x 5 x 1.5 cm • Compatible with handlebars with a diameter of 22.2 to 31.8 mm • Speedometer: Available (km/h or m/h) • Odometer: Available • Calorie counter: Available • Clock: Available (12-hour or 24-hour format) • Stopwatch function: Available • Backlight: Available • Waterproof: Available • Wireless: Available • Batteries included: Yes Included in the package: Cat-eye mount Rubber strap Brayton bike computer mount Camera stand bike computer mount Flashlight adapter Hex tool Winch Screw Packing Sponge ring Control unit Type-C charging cable Base spacer Stand mount Rubber rings for base mounting (2) With this bike tracker, you can easily and accurately track all your rides, whether you're cycling for exercise or serious training!