SMARTFLY KP001 Sport Multi-functional Stopwatch Waterproof Pedometer Watch ACCURACY - Silent 3D Advanced Tri Axis walk sensor technology. Unlike pedometers that use a pendulum design, this pedometer uses 3D walk sensor technology so it won't miscount steps Time Display:Year, Month, Day, Hour, Minutes, Second, Day and Weekday; 12/24 hour format; 1/100 Second Chronograph ragging form 0 to 59:59:99, with SPL function; With 5ATM waterproof function, it can be can used in rainy days or swimming With backlit function, the data can be read very clearly even at night