This simple, yet effective design comes especially for swimmers trying to beat a summer bulge.
The underwater lap counting and timing device works with all types of pools. It is ready for immediate use straight out of the box, just insert 2 AAA batteries.
Lap Track includes: lap counter, lap timer, elapsed time, best lap record, memory recall and records up to 50 laps; gives total time, best lap time, average lap time, average speed, total distance and total calories burned. Plus to help that bulge it has a accumulated data function: which shows accumulated distance and calories burned.
These devices are available now for $60.