Open-type pedometer with calorie consumption display. - Brand: TANITA - Model: PD-647 - Pedometer Function: Pedometer - Calorie Display: Calorie consumption display - Sensitivity Adjustment: Sensitivity adjustment function - Design: Open type - Battery dead Thank you for viewing. The battery is dead, so you will need to replace it to use it. This is a used item, so please check the condition in the photos and understand that it is non-returnable and non-refundable. It will be sent in recycled packaging.