Black Magnetic Classroom Digital Timer

This digital timer is a countdown timer and a stopwatch in one! It's great for math exercises, science experiments, timed tests, games, classroom management, and more. The timer has a maximum duration of 99 minutes and 59 seconds. It sticks to whiteboards or any magnetically-receptive surface and includes a retractable stand for desktop use. Requires 1 AAA battery (not included). Measures 3 5/8" x 2" x 3/4".