SunDing Compteur de vitesse compteur kilométrique compteur de vélo étanche écran LCD LCD fil avec fonction de rétroéclairage de contrôle de la lumière

1.Multifunctional wired bicycle speedometer, includes all vital functions for novices and pros alike.
2. Real-time display of the current speed, odometer, trip distance, maximum speed, average speed, total trip time, stopwatch, over-speed reminder, etc.
3. Engineering plastic and electronic components material with LCD, good durability and have a clear view of the data.
4. There are light control backlight (In the dark place, press any key to automatically start the backlight, green backlight.) function.
5. Imported sensors to provide stable performance, and accurate speed.
6. Life Waterproof.
7. Battery: 1 x CR2032 button battery (Included).
8. Easy installation, no tools required.
9. Ideal assistant for bicycle training.