SAHOO Water Resistant 1.3" LCD 14-Function Wired Bicycle Stopwatch - Blue (1 x LR44)
High quality 14-function bicycle stopwatch; Large button design fine workmanship; Convenient to operate Function: - Speed - Total mileage - Single riding mileage - Max speed - Average speed - Riding Time - Wheel speed per minute - Time display (24-hour format) - Automatic scanning display - Contrast display - Kilometer / Mile setting - Wheel circumference setting - The initial value setting (set distance) - Automatic power on / off