Easy-to-read pedometer with large numbers, featuring calorie calculation, designed to be worn on the waist. - Brand: TANITA - Model: PD-647 - Display Type: Digital - Functions: Pedometer, Calorie Calculation - Size: Approximately 32 x 58 x 7mm - Power Source: CR2032 battery - Features: Waist-worn type - Large Display: Large number display Thank you for viewing. Purchased several years ago and unopened. The outer box has some scratches.