The Bally Fit Gear 340 Step and Distance Pedometer accurately measures walking, hiking, and jogging distances so you can get the most out of your exercise. This laser-tuned pedometer records up to 100 miles/km and features easy stride adjustment from 1-5 feet. The large, easy-to-read display makes it simple to see and track your workout goals as the pedometer accurately counts your steps up to 99,999.