Anboo Waterproof LCD Gym Running Jogging Step Pedometer Fitness Activity Tracker and Walking Distance Calorie Counter Reminder ABS Material:Plastic; Size:6.4*5.4*2.5 cm Step counting: ranging 0~99999 steps Calorie counting: Ranging 0~9999.9 CAL Distance calculation: Ranging 0~999.99KM Memory Function: 7 Days Of Steps/Distance/Calorie History Record Tracking. Sleep Function: Sleep Mode Will Be Triggered In 3 Minutes Without Step Counting Or No Pressing On The Key Buttons Clock Function: Displaying The Hour, Minute And The Second. 12/24 Hours Mode Changeable.