SportCount LapCounter and Timer The COMBINATION LAP COUNTER & TIMER is the perfect device for counting laps and timing them. Just push the button to record each lap. RUNNING DISPLAY shows lap number, split time, and cumulative time. SUMMARY STATISTICS display total lap count, total time, average lap time, fastest lap time, slowest lap time. ONE HAND OPERATION means that you can time activities easily without interfering with the natural flow of exercise. WATERPROOF, lightweight, and durable -- warranted for a full year when purchased from an authorized Amazon dealer. It remembers which lap you are on for you, so you can focus on your technique or relax and think about whatever you want. Simple to use. There is nothing to program, and with only one button to push, you cant push the wrong one by mistake. One hand operation means SportCount won&#039;t interfere with your swimming stroke or running stride. Ergonomic design makes it biomechanically better than a sports watch or tally counter. Lightweight, durable, and waterproof to 50 meters. Easy to read, even under water. Adjustable band fits comfortably and securely on any finger size.