Time, total driving time, distance, maximum speed, average speed, current speed and average speed can be displayed on this speedometer. A durable battery and a clear manual are included. The road bike computer automatically shuts down and starts automatically if you stop or continue cycling. And if you remove the battery, the data is not lost. Scan Fuctions allows you to watch all functions every 4s Waterproof design, waterproof and can be used in rainy days, but we recommend avoiding prolonged exposure to rain or water Large LCD Backlight, Green backlight lets you allows you to clearly read the digital in the deep night or in the long tunnel. Sensitive touch screen, gently touch MODE or SET to wake up the screen Guaranteed quality and service, any questions about the installation and configuration of this speedometer, please feel free to contact us, we will reply to you shortly and you will also send the latest version of the manual