This is a kind of premium bicycle speedometer made of high quality material, minimalist design with large font, you can see the data clearly through an easy-to-read and visible display. Multifunction: Clock (12/24 format), Stopwatch, Temperature, Metric/Imperial Option, Scanning (Automatic Circulation), Driving Speed, Average Speed, Max Speed, Driving Time, Mileage, Total Kilometers, Auto On/Off, Speed Comparison Prompt, etc. Try it. Features: Large Font Data with Minimalist Design: The body is smaller than a bank card, but displays clear, readable data and is easily visible. This not only ensures that you can easily read the data on the screen while cycling, but also increases cycling safety. The device can track your speed through both the upper and lower current speed display. Maximum and average speed. It also has a relative speed display to visually check if you are riding faster than average. Multi-day night backlight function: The built-in white backlight enables night viewing. Since the display also remains easy to read in low light, all data can be easily read, making it your best companion for night cycling. Other functions: clock (24/12 format converted), stopwatch, temperature, metric/imperial option, Scanning (automatic circulation), driving speed, average speed, maximum speed, driving time, mileage, total mileage, automatic on/off, speed comparison prompts, etc. Suitable for most types of bicycles: racing bikes, mountain bikes, folding bikes and other ordinary bicycles. Note: Wireless sensor, attached to the front wheel, magnet attached to the radius, the main body attached to the handlebar. Remove the insulation paper before use. Equipped with 5 languages: English, German, French, Spanish, Dutch, you can adjust it according to your needs. Features: Name: Bike Computer< br />Material: PVC Color: Green, Black, Red, Blue (optional) Cell: 1*CR2032H cell, 3V, 210mAh (included)< br /> Item Size: 60*44*15mm/2.36*1.73*0.59in Package Size: 200*150*50mm/7.87*5.91*1.97in< br /> Package Weight: 130g < p> Package List: 1* Bike Computer