Easy to Use and Quiet OperationOne-button operation, no longer need to use small buttons to set the timer, just rotate to set the time. Kids and seniors can easily make it work too! No loud ticking sound, suitable for cooking, housework, fitness, games,class, meeting, exercise and other activities Super Clear Display and Adjustable VolumeLarge black screen and white numbers allow you to easily check the remaining time. Perfect as a kitchen timer, say goodbye to undercooked burgers and overcooked steaks. Two alarm volumes: loud (80-90dB), quiet(60-75dB) and silent levels to meet your different needs Time Management & MagneticCountdown from 99 minutes 55 seconds to zero, or as a stopwatch from 0 to 99:55. With strong magnets on the back, it can be placed directly on any iron surface. Two silicone pads to avoid falling off. Note: Please removethe transparent film on the silicone pad for stronger magnetism 2 Brightness Levels & Energy SavingTwo brightness options: Bright and ECO, for your day and night use. The timer automatically enters power saving mode 5 seconds after pause/stop, just press the button on the screen to activate it again as needed Size: 78.3*78.3*27mm