Bicycle Speedometer Bike Computer Multifunction Waterproof Stopwatch Odometer

Weight: 24g(Computer Console). Size (Computer Console): 46 x 46 x 19mm. Auto ON/OFF. Setting Tire Circumference (0 ~ 9999mm). Setting Speed Scale (km/h, m/h). Scan : Screen display varies among DST, MXS, AVS, and TM every 4 seconds.

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