HOW TO USE:Turn the egg timer clockwise all the way to 55 minutes, then turn it anti-clockwise to the time you want, like 20 minutes. Then the timer will ring after 20 minutes.HIGH QUALITY AND CUTE APPEARANCE :This plastic kitchen timer is made of high quality plastic, which is durable and hard to rust. Thick plastic to create a shell, matte feel good, easy to clean.MECHANICAL OPERATION:No power supply, manual winding, clear sound. High-decibel ringtone warning, accurate cooking time. The bell will automatically ring when cooking timer magnet rotates to setting time for a mechanical drive.GOOD DESIGN:High decibel ringtone warning, accurate cooking time.Clear scale helps you set the time clearly in minutes. Manual dial to set timings of up to 60 minutes.MULTIPLE USAGE:Kitchen clock timer not only applied in the kitchen cooking time, also can be applied to children do the homework time, time to dye the hair, apply face film timing, yoga time, take a nap time, the meeting time, experiment time, children playing games timing, timing, etc.