Simultaneously record 2 separate activities with count up/count down functions of up to 99 minutes and 59 seconds. Alarm can be set to “high” for noisy environments, “low” for quiet environments, or “mute” for visual flashing indicator light only. Large, easy-to-read display makes it easy to see from the back of the classroom. Handheld timer has a foldout stand for placing on a table, a foldout tab for hanging, and magnets for affixing to magnetic surfaces. 3-3/4 in. x 3-3/4 in. x 1-1/2 in. Requires 2 “AAA” batteries (included).