Mini LCD Walk / Run Pedometer Kilometer / Mile Distance Calorie Counter 5 colors for choose (05 Black) We send Phone radiation stickers as a gift, Step counter up to 99999 steps. -Distance traveled indication up to 999.99KM/999.99 Miles. Calories burnt indication up to 999.99 Kcal. -Metric and imperial system selection. -Auto shut off. -CE certification. The paces are detected via the movement of the waist. For accurate reading, mount the unit closer to the center of the body.Color: 01 Red 02 Yellow 03 Blue 04 Pink 05 Black Battery Usage -Uses Ag10 x 1pc (not include) -Unscrew battery cover to replace with fresh battery. Note: -Be sure to operate and maintain pedometer properly with care. -Do not disassemble parts, electrical components or replace back up battery. Doing so could cause damage and affect the accuracy of the pedometer measurement.