Richard J. Barton
Gaithersburg, MD
Age 19
Lapotron – Submersible Digital Lap Counter/Timer for Swimmers
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Lapotron – Submersible Digital Lap Counter/Timer for Swimmers This device was designed for use by people who swim laps in a pool. The Lapotron automatically counts laps and times and displays this data for underwater swimmers. This device is especially useful for swim team competitors. |
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