【How to use】Turn the timer clockwise to 55 minutes, then counterclockwise to the desired time, such as 20 minutes. The timer will turn off after 20 minutes. 【Mechanical operation】: No power, manual winding, clear sound. High decibel buzzer indicates accurate cooking time. When the kitchen timer magnet rotates to set the time for the mechanical operation, a bell will sound automatically. 【Stainless steel material】This mechanical kitchen timer is made of stainless steel, durable, safe and rust-proof, making it shockproof, accurate and beautiful. 【Timer setting range】You can set the time as you like between 0 and 60 minutes, the special egg-shaped design will make your room or kitchen more special and charming, you can also send it to your family and friends as a nice gift. [Scope of application] Cooking, baking, reading, homework, overtime, sports, games, activities, yoga, beauty, etc.