【𝟐.𝟗-inch Screen】- The glare-free backlit screen introduces FSTN technology, which is highly visible in sunlight. The LCD screen will light up automatically which depending on the sunrise and sunset time in different time zones. You can read your data easier and clearer day or night. High quality tempered glass, do not worry about nails scratches the screen. (Note: When using the product for the first time, be sure to set the time zone first. And then all functions can be run normally.)【Dynamic GPS Positioning】- Higher sensitivity, Higher accuracy, Faster positioning. The navigating chip is imported from Switzerland. The GPS signal tracks your route. After connecting to your phone with bluetooth, your journey is synchronized with the app, so you can see exactly which route you've taken for your ride.【ANT+ Sync Sensor and App】- It supports simultaneous recording of various data such as speed, cadence, heart rate, power, route traveled, altitude, etc. Strava account can be added via our APP to synchronize the data on cycling computer. Helps you monitor workout data and gives you scientific training experience.【IPX6 Waterproof and Large Battery Capacity】- Wireless and waterproof design. Cable clutter on the handlebar is past now. It can work anytime in the rain. 𝟏𝟐𝟎𝟎𝐦𝐀𝐇 super large capacity, the sustained working time is more than 𝟔𝟎 hours.【Perfect Gift For Cyclists】A thoughtful and practical present for anyone who loves to ride — perfect for holidays or special occasions.Note：When receiving satellite signals, please remain stationary and ensure the device is used in an open, unobstructed area.