Magnetic Digital Timer - Aqua

The Digital Timer Is A Countdown Timer And Stopwatch In One. Great For Math Exercises, Science Experiments, Timed Tests, Games, Classroom Management, And More! Includes One Ag13 Button-Cell Battery. Sticks To Whiteboards Or Any Magnetically Receptive Surface. Measures Approx. 2-1/8" X 3-3/8" X 1/4".