Material Acrylonitrile Butadiene Styrene Item dimensions L x W x H 9 x 7 x 2.5 centimetres Human interface input Touchscreen, Buttons About this item Touch Screen for Easy to Use- The touchscreen cooking timer make you set the time easily,Just set the alarm time by simply touching the screen,Easy to set and re-set for Kids and Seniors. Large digits Loud Alert- A large 2.8 inch digital LED display with clear numbers allows it easy to see the time remaining. and Loud alarm (80-90dB) can ensures you hear this kitchen timers alarm from anyplace in your house and won't miss it. Count Up/Down Timer- Our kitchen timer counts up and down by hours, minutes and seconds, maximun time ups to 99 hours 59 minutes 59 seconds. Counts up function can be used as a stopwatch. powered by 2 X AAA Batteries(not included). Multiple placement options- You can place digital timers by retractable stand alone for table-top use OR strong magnet on back sticks to metal surface such as refrigerator, OR you could hang it anywhere by using the hook. Widely-Used- Perfect timer for homework, exercise, gym workout, cooking, sports, games and classroom timer activities. A real good life reminder assitant for you. Perfect gift for children and friends.