LCD Digital Pedometer Walking Step Distance Calorie Counter Multi functions:Step counter function, Distance travelled(KM),Calorie calculation Pedometer Demension: 1.93 x 1.77 x 0.98 inch /4.9 x 4.5 x 2.5 cm (L x W x H) LCD Screen Demension:1.02 x 0.87 inch / 2.6 x 2.2 cm (L x W) Power supply: 1 x 1.5V "AG-13/LR44" button cell Material: ABS, Acrylic