Large LED Screen & Energy Saving: This large timer fits 3 inch LED mirror screen, the numbers are clear at a glance. When you choose continuous light mode, the numbers are always displayed so you can check the remaining time. If you choose ECO mode, the screen becomes dark after 5 seconds, but still seen at a close distance. The screen turns off after a few seconds of inactivity to save power and extend battery life. 3-level volume level alarmYou can choose different volume reminders to adapt to different environments. The loud volume (85-100 dB) is suitable as an important reminder, so you won't miss the loud alarm even if you are in another room. Medium volume (65-80 dB) can be adjusted for playback, protects your hearing without interfering with your mind. Silent mode (0dB) is suitable for office or library, the timer will flash to remind you when the time is coming and no one else is disturbing. Easy to use: Compared with the traditional magnetic digital kitchen clock, this digital magnetic timer uses an accurate electronic stopwatch. No need to press repeatedly, rotate to easily adjust the time from 00:00 to 99:55. One-click button to start/stop timer. Widely used: This is a new generation rotating electronic kitchen timer for students and family. It can be used in multiple scenes, such as cooking, baking, lecture, exercise, fitness, work, study, lunch break, beauty, game, etc. The smart timer can help you effectively manage your precious time and help children balance playing and learning time.