Elecday Portable Stopwatch Interval Timer Make Any Workout Easier to Plan and Execute with More Accuracy and Consistency Clock: Displays Hr/Min/Sec(AM/PM) / Count Up Timer: 99 hours, 59 minutes and 59 seconds Count Down Timer: 3 sets. 99 hours, 59 minutes, 59 seconds. Will beep for 1 minute once it reaches the set time. Requires: 2 x 1.5V L1154 button batteries(included) Large LCD with clear and readable information on the screen Color: White / Material: ABS / Dimensions: 8.82 x 6.62 x 1.32 cm