Features： 1、Accurate data: Wired bike computer helps you keep accurate records of total distance, singles trip distance, average speed, maximum speed, calories, ride time and more. 2、Easy to Use: Touchscreen and menu Cycle display makes it easy to navigate and customize your settings. With backlight, it is easy to view even in low light conditions. 3、Reliable Quality: Made of high-quality ABS, sturdy and with nice durability, IPX6 waterproof rating, can easily cope with outdoor bad weather. 4、Power Saving: It will automatically enter into less power mode after 300 seconds of no riding and automatically wakeup when riding, saving energy and prolonging battery working time. 5、Wide Application: Easy to install and use, you can customize the tire circumference setting, km/mile switchable, suitable for most bikes. 6、More Functions: With maintenance reminder, temperature measurement (℃/℉), speed comparison reminder, clock display (12H/24H), more practical. Specification： Features: Accurate data: Wired bike computer helps you keep accurate records of total distance, singles trip distance, average speed, maximum speed, calories, ride time and more. Easy to Use: Touchscreen and menu Cycle display makes it easy to navigate and customize your settings. With backlight, it is easy to view even in low light conditions. Reliable Quality: Made of high-quality ABS, sturdy and with nice durability, IPX6 waterproof rating, can easily cope with outdoor bad weather. Power Saving: It will automatically enter into less power mode after 300 seconds of no riding and automatically wakeup when riding, saving energy and prolonging battery working time. Wide Application: Easy to install and use, you can customize the tire circumference setting, km/mile switchable, suitable for most bikes. More Functions: With maintenance reminder, temperature measurement (℃/℉), speed comparison reminder, clock display (12H/24H), more practical. Specifications: Color: Black/ Black+Red/ White+Black(optional) Material: ABS Display Accuracy: 0.001 Battery: 1 * CR2032(3V/240mAh) Waterproof: IPX6 Item Size: 60 * 45 * 20mm/ 2.4 * 1.8 * 0.8in Package Size: 135 * 90 * 21mm/ 5.3 * 3.5 * 0.8in Package Weight: 83g/ 2.9oz Packing List: 1 * Bike Computer 1 * Mag net 1 * Mounting Cable with Holder and Mag net Sensor 1 * Antislip Silicone 5 * Nylon Cable Ties Package List： 1 * Bike Computer 1 * Mag net 1 * Mounting Cable with Holder and Mag net Sensor 1 * Antislip Silicone 5 * Nylon Cable Ties