Yamax Yamasa Power Walker LITE PZ271 Accelerometer Pedometer

1D accelerometer sensor has Electronic Walking-Cognitive (EWC sensor) function that improve measurement walking data more precisely. If you walk one step, display does not show number 1. Because EWC Sensor distinguish just vibrations occurred by non-walking action like sitting and standing from actual walking activity. If you walk continuously more than 5 steps, the steps you took will be added to the number of steps totally you have taken and display total data at once because of EWC sensor.