FAST & ACCURATE GPS: This bike computer has higher sensitivity, higher accuracy and faster positioning. The GPS tracks your route and it will display ride time, distance ridden, total ride time, total miles ridden, clock, current altitude AUTOMATIC BACKLIGHT: The glare-free backlit screen introduces FSTN technology and is clearly visible in sunlight. You can read your data easier and more clearly, day and night.High quality tempered glass, no need to worry about nails scratching the screen WATERPROOF& LARGE BATTERY CAPACITY: Wireless and waterproof design. Cluttered wires on the handlebars is now a thing of the past. It's ready to work in the rain. 600mAH large capacity for over 20 hours of continuous working time AUTO STANDBY: This cycling computer will automatically go into sleep mode after 10 minutes of inactivity and when you turn it on it will display the data from your last ride VIP SERVICE: All CYCPLUS products we sold are covered with one-year warranty. Please feel free to contact us if you have any problem, and we're more than happy to help.