Rotary Timer, Easy to OperateThe large digital timer can adjust the time quickly and easily just by rotating the outer ring, one-touch button to start/stop the time countdown (timing range 0-99 minutes), whether we are old people or children , thisrotary timer, we can control and use it very conveniently. Magnetism & Time ManagementEquipped with four magnets and two non-slip pads, it can be easily attached to metal surfaces such as refrigerators and ovens, practical and space-saving. It comes with a timer function to help students manage time suchas concentrated study, bathing, and games, cultivate a good sense of time, and reduce procrastination. Three-level volume adjustment and loud alarm settingArbitrarily adjust the volume according to the usage scene, which can be mute, normal or up to 90db. Use the silent mode for working or reading in the library, and the tweeter mode for noisy environments.When the timing is complete, the screen will flash in silent mode, and a beep will be heard in normal mode to remind you of the arrival time. Smart Control Energy SavingThe digital light will dim and turn off within 5 seconds when there is no operation. Smart energy-saving features let you never have to worry about power outages. Multi-scenario useWhat will this rotating timer bring us? For example, as a kitchen chef timer, you'll be saying goodbye to overcooked or undercooked steaks, even if you like the pros. As a children's timer, improve children's time awareness, remindchildren to balance play and study, also can be a teacher timer, student timer, classroom timer, sports timer, barking timer, timer timer, game timer , egg timer, gym timer, grill timer. Size: 8.1*8.1*2.8cm