Acatim Magnetic Digital Kitchen Timer (Silver) Counts down from up to 100 minutes Jumbo display; 1-1/4 inch digits Loud alarm when time is up; built-in memory Magnetic back clip and easel stand; AAA battery;1 year warranty EASY TO USE - With only 3 large buttons this timer is simple to use. The buttons don't stick and they aren't "hard" to the touch. Use it to count down or count up like a stop watch from up to 100 minutes. Great for cooking eggs, using in the classroom or the sports field! Battery included.