| 摘要 |
A wrist worn lap counter and method of use for a swimmer including an electronic lap counter/timer module and a wrist strap connected to the module for attachment around the wrist of the swimmer. The module includes a water resistant housing having a viewable front face and a transparent lens covering a digital display, the digital display being operable to simultaneously display a lap set number, lap indicating number, and a current set elapsed time number. First and second input buttons are positioned on the housing, the first input button being operable to incrementally increase the lap set number and to zero and restart the elapsed time number, the second input button being operable to increment or reset to zero the lap indicating number. Pressing either button will activate the module while deactivation preferably requires pressing and holding both buttons.
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