Features 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 Fat burned: 0 to 35.9oz (0 to 999.9g) Distance covered: 0 to 624.99mi (0 to 999.99 km) Time: 12/24 hour format Average speed: 0 to 6.25mph (0 to 10km/h) Coninuous Step mode records the number of steps users walked continuously through the day (records up to 7 days) Total Step mode displays the total accumulated steps user walked after 7-day storage Auto power saving mode when meter detects no movement for 10 minutes Includes case with built-in clip to wear on your clothes and designed with lanyard insert hole (lanyard not included) to wear around your neck Complete with CR2032 battery and nylon case with window opening for display viewing and belt-clip Specifications 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) Max Calorie consumption: 0-99,999 kcal Max Fat burned: 0-35.9 oz. (0-999.9g) Temperature: 14 to 122°F (-10° to 50°C) Step count accuracy: ±50 per 1000 steps Battery: 1 x CR2032 button cell Dimensions: 2.20 x 0.63 x 3.15 in (56 x 16 x 80 mm) Weight: 1.20 oz. (34g) PD20 is a pocket-sized pedometer which offers 3D Sensor design for detecting motion regardless of orientation, as well as Temperature measurements! The fully loaded PD20 has many other functions including a Step Counter, Timer, Distance meter, Speedometer, Calorie Counter, Fat-Burning meter and Storage Memory. Complete with CR2032 battery, belt-clip and nylon case with window opening for display viewing.