[Instructions for use]: Turn the timer one circle clockwise to the zero mark, and then turn it back counterclockwise for the required time. The timer will then emit a crisp ringing tone. [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 crackle in five minutes. When you are busy in the kitchen, it would be great if it could remind you that the time is up at any time. These little timers can help you. You no longer have to worry about the water boiling dry or the vegetables being burnt. A half-hour nap is enough, 20 minutes of oiling for hair, half an hour for the child to complete a set of math exercises, 20 minutes to memorize English words, and at least half an hour of exercise in the morning... Product Description: 1. Mechanical timer, customized with special machinery, the principle is the same as that of mechanical watches; 2. Adjustable from 1 minute to 60 minutes; 3. It has an exquisite shape and is a very cute home decoration; 4. Wide range of applications: medicine, kitchen, household, school, industry and mining, nursing, etc. Instructions: Turn the timer one turn clockwise to the zero mark, and then turn it counterclockwise for the required time. The timer will make a crisp sound at that time. Precautions: 1. When rotating to the end, please do not use excessive force to avoid damaging the built-in movement; 2. When the timer is working, please do not rotate it back and forth multiple times to avoid damaging the built-in movement; 3. The timer casing is made of ABS plastic. Please do not throw, throw, smash or otherwise damage the timer casing; 4. The timer shell and built-in movement are made of plastic. Please do not bake or burn them with fire. Product Name: Tomato Timer Small Product material: plastic Product weight: 92g Product size: 6.3*4.5cm Note: The data are all manual measurements, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object receivedDelivery quantity: (according to the main picture)"