Omron HJ-150 Hip Pedometer Plus 3 Extra Sony CR2032 Batteries!

A simple and accurate pedometer great for everyday use. Measures steps. 7 day history lets you review a full week of exercise. Resets at midnight automatically so it's ready to go every morning. Large display and clock. External Dimensions: Approximately 2'' (diameter) × 1'' (d) (ø53 mm × 25.8 mm)[Slightly larger than a silver dollar]