waterproof multi-function digital pedometer walking meter screen

1)clock function: displaying the hour, minute and the second.12/24 hours mode changeable. 2)step counting: ranging 0~99999 steps 3)calorie counting: ranging 0~9999.9 cal 4)distance calculation: ranging 0~999.99km 5)memory function: 7 days of steps/distance/calorie history record tracking. 6)sleep function: sleep mode will be triggered in 3 minutes without step counting or no pressing on the key buttons