magnetic egg timer is made of high quality stainless steel and ABS material. The mechanical movement itself is manually wound, battery-free, waterproof, reusable for a long time, environmentally friendly and cost-effective. When using magnetic kitchen timer, make the pointer is at the 0 position. setting the time, you need to turn the clock hands clockwise , then counterclockwise to set the time. This hand has 60 minutes, which can be set at any time, and the time can be set by turning it, which can be operated by adults and children. mechanical kitchen timer has a built-in alarm that will you when the time is up. Magnetic Kitchen Timer featured powerful magnets that can and firmly stick on the metal surfaces, such as refrigerators, ovens, roasters, etc. The mechanical timer countdown to 60 minutes with the twist of a dial, it can be used for cooking soups, stews, decocting herbs, instant noodles, etc. It can also be used for naps, exercise, skincare, learning to do homework, or for any . Colour:black+silver Material:Stainless steel+ABS Package Contents: 1 x timer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.