Overview and Specifications:
Stopwatch and Accessories : Waterproof Stopwatch
Model Number : //
Origin : CN(Origin)
1. Automatically identify the start and stop
status of the bicycle, start and stop automatically, saving energy.
2. Touch to turn on the luminous mode, night
riding is safer.
3. Strong waterproof design, no effect to ride
4. Big numbers makes you see the data easily.
Brand: WEST BIKING