Rotary Timer, Easy to Operate: Big digital timer just needs to rotate the outer ring to adjust the time quickly and easily, one-touch button to start/stop time countdown (timing range 0-99 minutes), designed for kitchen, classroom, gym , meetings, etc., whether we are the elderly or children, this rotary timer, we can easily control and use it. Multi-scenario use: What will this twist timer bring us? For example, as a kitchen cooking timer, you will say goodbye to raw or over-cooked steaks, even more like a professional! As a children's timer, cultivate children's sense of time, remind children to balance play and study, also can be a teacher timer, student timer, classroom timer, sports timer, barking timer, meeting timer, game timer, Egg timer, gym timer, grill timer. Constantly bright large numbers: Three levels of brightness are "constantly bright mode", "dim mode" and "light off", to meet different needs, set the mode you need according to the ambient light, and take care of your eyes Enjoy the large LED numbers. What a smart visual timer! Loud Alarm and Magnetic: Three levels of alarm sound from silent to 90dB. Loud alarm ensures hearing in another room, smart time reminder, we will no longer worry about overcooking or forgetting something we should have done but didn't. Strong magnets on the back can stick firmly to refrigerators, ovens, blackboards and Any iron wall for easy one-handed operation.