SportCount Stopwatch Stop/start/reset modes Numerals are large and easy to read Water resistant to 50 meters 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.