Easy and Quiet Operation TimerIt supports countdown and countdown. The rotary control design is very easy to use, just turn the button to quickly adjust the time in 5 seconds. Children and the elderly can use it easily! Provides quietness without noisy ticks, suitable for kitchen, meeting, study, housework, fitness, classroom. Super Clear LED Digital Display and High Quality Material The large screen LED digital display shows numbers clearly and accurately. Round design, ABS and aluminum metal texture make the timer simple and elegant. The ideal multifunctional timer to meet your different needs. (Note: This product does not contain batteries.) Magnetic Attraction and Hidden Back BracketMagnetic countdown timer can be attached to the surface of iron objects to free up more space. The timer can also be used while standing, with a rear buffer hinge, better viewing angle, 0-80 adjustable angle, more comfortable to use. Volume and minute range adjustable on 3 LevelsThree alarm volume modes are: loud (80-90dB), soft (60-75dB) and mute level, you can freely adjust different volumes according to different environments. Timer setting range: 00:00-99:55. Countdown from 99 minutes and 55 seconds to zero, or 0 to 99:55 as a stopwatch. Multifunctional Use and Baseus PromiseBaseus timer is palm-sized and easy to carry. It is perfect to be used as kitchen timer, kids timer, classroom timer, meeting timer, blacksmith timer, bathroom timer, game timer etc.