Description: This pedometer can effectively help you to track your progress and improve your stamina. It counts walking steps according to waist movement. Knock on screen, modes can be changed Counting distance walked Counting calories burnt 4 Display modes: Step, Calorie, distance, time Specification: Materials: ABS Plastic Size: Approx.10.6x70x21.5mm Wrist strap size: Approx. 6.3" to 7.5" Powered By: AG10(1.5V)X2pc Battery( Do NOT includes) Package Includes: 1 Piece pedometer