Easy to Use Even for the Elderly or Children:kitchen timer is a new generation of an electronic rotating digital timer, even the elderly or kids can easily use, just rotate it to set time, and it will keep quiet until the time you set is coming. Ultra Clear Display & Energy Saving: LED Display with black screen and clear white number digits is always shown for you to check the time remaining Volume Adjustable: Timers has two alarm mode: Loud alarm (80-90db) can hear the alarm in another room with no worry about overcooking or forgetting to cause you to delay things; The blink-led digital number will remind you when time out in Silent mode. Strong Magnetic & Time Management: Magnetic timer with two strong magnetic will be tightly attached to your refrigerators/whiteboard/classroom or any other Iron frame; and the timer you can use as a countdown or count-up.