Bicycle Speedometer Wired Bike Computer Odometer Cycling Speedometer

Features:
Wired and wireless models to meet different cycling needs.
Integrated with multiple functions, including instant speed display, maintenance reminder, automatic wake-up, etc.
Waterproof design, suitable for all weather conditions.
Power-saving mode, automatically enter without cycling for 300 seconds, extending battery life.
Improved sensor, accurate speed measurement with single installation tube.