Kitchen Timer Pressure Cooker Shape Time Manager 60 Minute Wind Up Mechanical Timer for Home Kitchen Cooking Baking Product material: ABS + electroplating Product size: 66*80*61MM item details: ; ;1: Mechanical timer, customized with special machinery, the principle is the same as that of a mechanical watch. ; ;2: Adjustable from 1 minute to 60 minutes. ; ;3: Exquisitely designed, it is a very cute home decoration! ; ;4: Wide range of applications: medicine, kitchen, household, school, industrial and mining, nursing, etc....... ; Instructions ; ;Use of timer: ; Turn the timer one turn clockwise to zero mark. ; Then turn it counterclockwise to the required time, and the timer will sound a crisp ringing tone. ; Just turn it to the end first, and then turn it back to the time you want to set. If it doesn't ring at 0 ; Instead, it will sound in about 1 minute. ; This is normal because it is mechanical ; It's normal within three minutes. ; If you want to be very precise, only the electronic type can be accurate to the second. ; 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. 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)"