"You?ll find dozens of uses for this timer: tracking classroom activities, assessing fluency, measuring elapsed time and more. Versatile hand held timer can also be displayed on a desk or worn around the neck (stand and safety lanyard included). Includes a lap timer and an optional 1-minute beep function that emits a tone every 60 seconds for individually timed fluency tests. Measures 11?8"L x 1?2"W x 21?8"H. Set of 6 includes storage case."