Spinning Timer & Easy to Operate: The large digital timer can quickly and easily adjust the time by simply twisting the outer ring, and the onetouch button can startstop the time countdown (timing range 099 minutes), designed for kitchens, classrooms, fitness, meetings, etc. Whether we are old or children, this rotating timer, we can easily control and use it.MultiScene Use: What will this twist timer bring us? For example, as a kitchen cooking timer, you will say goodbye to overcooked or overcooked steaks, and even you will be more like a professional! As a children's timer, cultivate children's sense of time, remind children to balance games and learning, and can also be used as a teacher timer, student timer, classroom timer, sports timer, barking timer, meeting timer, game timer, egg timer, gym timer, barbecue timer.Continuous Light and Large Numbers: The three levels of brightness are "Constant Brightness Mode", "Dim Light Mode" and "Lights Off" to meet different requirements, set the mode you need according to the ambient light, care for your eyes and enjoy the LED large numbers. What a smart visual timer!Loud Alarm and Magnetic: The threelevel alarm sound ranges from silent to up to 90dB. The loud alarm ensures that the sound can be heard in another room, and the smart time reminder, we no longer worry about overcooking or forgetting what we should have done but didn't. The strong magnet on the back can be firmly stuck to the refrigerator, oven, blackboard and any iron wall, convenient for onehanded operation.Energy Saving: Powered by 3 AAA batteries; if the timer is not running and there is no operation, the display brightness will dim and then go out in a few seconds. Don't worry, no energy is consumed in sleep mode.