Precise Movements Large Digit Timer, Different Colors Countdown AND count-up timing. Measures up to 99 Minutes, 59 seconds. 1 1/4 inch digit display for easy reading; timer dimensions 2 5/8" x 3 1/8" Contains clip-on, stand, and magnet giving you 3 ways to hold the timer in place. 30 sec. loud alarm so you can hear it across the room. Only one sound level.