High Quality and Cute Appearance: this stainless steel kitchen timer is made of high quality stainless steel, which is durable and hard to rust. thick stainless steel to create a shell, matte feel good, easy to clean. Mechanical Operation: this is a mechanical drive timer. no power supply, manual winding, clear sound. 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. How to Use: turn the apple 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, you will hear it clearly. notes: do not use it in a noisy environment, or you will feel the sound is very small. Multipurpose: 60 mins could almost satisfy your all time require when you cooking. 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.