High-quality materials? The kitchen timer is made of 304 stainless steel. The stainless steel case and dish-shaped design make the timer very beautiful and waterproof. Magnetic backplane? The kitchen timer magnet can be conveniently placed in various ways, and it is easy to stick it on the refrigerator or any metal surface, and it looks like it is a part of them. Loud alarm system? The mechanical timer has a built-in alarm, loud and clear but not deafening sound can be heard, you can easily hear the sound under about 10m, which means that even if you are in another room, you will not miss it. Don't need batteries? The mechanical clockwork design cooking timer can be driven without a battery. Good service, if you have any questions, please feel to contact me