This new generation of electronic rotating timer is suitable for kids and the whole family, and can be used in multiple scenarios. Whether it's for boiling eggs, baking, exercising, working, studying, taking a lunch break, or in the classroom, it can time accurately to meet different needs. Compared with traditional digital timers, it doesn't require repeated mechanical pressing, making operation more convenient. You can quickly adjust any time between 00:00 and 99:55 by rotating, and press the start button to time efficiently. It is equipped with a 3-in. LED display, with clear digits that are easy to read. When the ECO Mode is selected, the screen will turn dark after 5-seconds if there is no operation for a period of time when not timing, the screen will automatically turn off to save power. It has 3-volume levels adjustable the loud volume (85-100 dB) is suitable for important reminders the medium volume (65-80 dB) is suitable for use during reading without disturbing your thoughts, the mute mode (0 dB) is applicable to study rooms or libraries, and it will blink to remind you when the time is up. The back of the timer is equipped with strong magnetic adsorption and an anti-slip pad, which can firmly stick to metal surfaces it also has a collapsible stand for easy placement and viewing. The product quality is guaranteed for reliable use. Size: large.