Mechanical Kitchen Timers: Made of high quality stainless steel and ABS materials. The mechanical inner core is wound by hand, requires no batteries, is water-resistant, reusable for a long time, environmentally friendly and affordable. Simple operation, easy to use: When using the timer, make sure the hands are in the 0 position. Before setting the time, you need to turn the hands of the watch once clockwise and then start to set the time counterclockwise. This pointer has 60 minutes, you can set it at any time, just turn the pointer, both adults and children can operate. Magnetic timer: the bottom of the timer is embedded with magnets for adsorption, such a magnetic design can stick to metal surfaces such as tablet computers, refrigerators or ovens, which can save you more counter space. Loud kitchen timer: Some recipes require incredibly accurate timing, which is why this kitchen clock is the ideal kitchen tool. The loud and adjustable acoustic alerts alert you when your time is up, so you can accurately determine your timing every time.