3D motion sensor design allows for the meter to be fully functional regardless of its orientation Uses an intelligent algorithm to filter out non-walking movements Functions:Number of Steps: 0 to 99999 (adjustable step length) Temperature: 14 to 122"F (-10 to 50"C) Calorie consumption: 0 to 99999kcal Specifications Temperature 14 to 122"F (?10" to 50"C) Max. Number of steps 0?99,999 Max. Distance 0?624.99 mi (0?999.99 km) Max. Speed 0?6.25 mi/h (0?10km/h) Items Included CR2032 battery nylon case with window opening for display viewing belt-clip