4 - Pack Timer: Product Size: 2.83 x 2.56 x 0.86in, Loud Alarm Clock: 99 minutes and 59 seconds counts. When the silent mode is turned off, the magnetic timer counts down to zero and emits a "BiBi" sound for 30 seconds, which can be stopped by pressing ST/SP. If you don't stop, it will last 30 seconds, the sound is clear but not deafening. *Memory Setting: You do not need to set the countdown time every time, it will remeber your last time and you only need to press "ST/SP" button. * Press the mute button on the side to enter the mute mode，When the desktop counts down to 00:00, only the five-pointed star will flash quietly and will not disturb others. Multiple installation ways: the kitchen loud alarm timer is designed with a magnetic back, that can adhere to the fridge or other metal surface, and the retractable kickstand can not only put it on the counter, but also use a rope or hook hanging up. Convenient to use: the magnetic countdown stopwatch timer with an alarm buzzer will beep loudly in large spaces, allowing you to hear clearly in another room, and the larger screen and buttons with clear markings for ease of use, which will help you enjoy cooking time Applied occasions: these large digits timer clock can be applied for kitchen baking, cooking, shower, homework, exercise, gym workout, games, reading, outdoor activities, or other occasions where timing requires.