Accurately track every second of any exercise activity and more with the STW-001 Pro Time Tracker by Sunny Health & Fitness. This convenient tracker provides accurate time tracking displaying the time down to 1/100th of a second. Enjoy the lap/split function giving you complete control of how you track each workout. This tracker also displays the hour, minute, second, day of the week, and month and date. Use the Alarm function with ability to chime & snooze to keep you on pace throughout your workouts. Track even your longest workouts, with 23 hours, 59 minutes, and 59 seconds of maximum recording! The Pro Time Tracker is a great accessory to help you get to the next level in your workout routine.