Olympia DIGI 3D pedometer is designed for an approximate measurement in the field of sports activities such as walking, Nordic walking and running. Time measurement of physical activity. For its function- using of new digital 3D motion sensor. The beginning of the measurement is activated after the first 10 steps automatically (symbol of 2 feet left of the display) in any display mode. When measuring (number of steps and converted distance) it also automatically measures the activity time and consumed calories. If the pedometer wont get signal for more than 3s, the measurement stops.