Mechanical Timer - Dozen of Styles in Box - Customized with special machinery, works on the same principle as mechanical watches. Adjustable from 1 minute to 60 minutes. Widely used in medicine, kitchens, homes, schools, mines, nursing homes, etc. Elegant and beautiful. How to use the timer: First, twist to the end, then twist back to the desired time setting.

【Instruction】: Rotate the timer clockwise until it reaches the zero mark, then counterclockwise to the desired time. The timer will sound a clear bell at that time.
【Function Introduction】: The ribs need to be cooked for half an hour, the crabs need to be steamed for ten minutes, and the milk will be bubbling away in five minutes. When you are busy in the kitchen, it would be great if you could be reminded at any time when the time is up. These small timers can help you, and you will no longer worry about the water drying up or the food burning. A midday nap of half an hour is enough, hair gel for 20 minutes, the child completes a set of mathematical exercises in half an hour, memorizes English words for 20 minutes, and morning exercise at least half an hour...

The first turn is to wind the clock clockwise from 0-60, do not overwind or underwind (be careful to apply light pressure). The second turn is to set the time counterclockwise. Set the time to the desired duration, such as 2 minutes or 20 minutes, and it will sound when it finishes.