1. The pedometer pen contains an automatic sensor to set the weight and pace distance of user. It will calculate automatically after every 1024 steps. The more steps you walk, the more precise it will be. 2. The pen`s internal sensor works best while in the vertical position, such as on the pocket of a shirt. 3.The pen automatically enters power saving after being idle for 60 seconds. It will automatically turn on again and resume counting whenever the user starts walking.
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