【Wireless Bike Computer Built-in High Sensitivity GPS Chip】Supports 4 types of positioning systems. Fast GPS availability and automatic pause mode: Automatically pauses recording when you stop based on GPS position. 【Support data transfer to STRAVA】Upload data to the app via Bluetooth and synchronize it with Strava at the same time. The application requires IOS 11 and above, and Android 8.0 and above is compatible with most brand mobile phones except compatible with Xiaomi and compatible with Huawei. If you are unsure, please contact us. 【3 pages, 9 types of data】Help you exercise scientifically: current speed, current riding time, current mileage; average speed, altitude, slope; maximum speed, current clock, total mileage. 【Automatic backlight mode, angle-adaptive screen】Three backlight modes: automatic backlight, normal backlight and backlight off; Anti-glare LCD screen, always visible in bright light during daytime riding. 【USB charging, up to 25 hours of battery life, IPX7 waterproof】A bike computer holder and two rubber bands are included in the package. You can use them to easily mount the G on your handlebar or handlebar. Multilingual manuals in the app.