Accurately counts steps to 99,999. Accurately measures walking, hiking and running distance. Measures calories burned. Records distance up to 100 miles/km with 1/1000 mile/km accuracy. Large, easy to read flip display with accurate clock feature. Displays distance in miles or kilometers. Data can be entered in feet/cms and lbs/kilos. Unit flips up for easy viewing. Easy-view display. Spring loaded belt clip. Battery included.