Features1Comprehensive and Rich Data and Settings: The bike computer has up to 24 screens displaying data (10 data displayed on a single screen), which can comprehensively display key real time data during cycling. Bike computer has a total of 9 categories, 29 optional data items, and 25 bike computer configuration items. 2Reliable Performance: GPS bike computer can support speed sensors, rhythm sensors, and displays connected to ANT+ or Bluetooth protocols. The screen of bike computer is made of 1.8 inch high performance FSTN material, providing you with better perspective, contrast, and response speed. 3Automatic Backlight Automatic Time Calibration: The wireless bicycle computer calculates sunrise and sunset times based on GPS information, automatically turns on backlight at night, and supports automatic time calibration with Bluetooth and GPS to display accurate times. 428 Hours of Battery Life: A 500 mAh rechargeable lithium battery can be used for up to 25 hours, keeping you away from the trouble of power consumption (please note that the battery life may vary depending on the actual usage environment). 5IPX6 Waterproof: The bike computer can meet daily waterproof requirements, even in small rainy days (please clean it after use). The bike computer has a 25 hour battery life and can be used during charging, even for long distance cycling. 6Synchronization Software: Wireless GPS bike computer can automatically record data after capturing signals. After cycling, you can connect to the for XOSS application to upload cycling data and synchronize it with the software.SpecificationItem Type:BikeComputerMaterial: ABS, Rubber, Electronic ComponentsBattery Type: Lithium Battery (Shipped With Built In Battery)Battery Capacity: 500mAhWeight: Approx. 102g / 3.6ozPackage List1 xBikeComputer4 x Accessories1 x Charging Cable2 x Manual