A great helper in the kitchen: The mechanical timer is perfect for cooking food, it avoids forgetting the time or cooking too long and burning the casserole, it effectively manages the cooking time and is a good helper for cooking. High quality: The bear timer is made of high quality material, non-toxic and odorless, safe and environmentally friendly. It is a mechanical timer that does not require batteries and has a long life. Easy to use: The mechanical timer is operated by first turning clockwise to 55 minutes (which triggers the mechanical connection), then simply turning counter-clockwise to 55 minutes. at the desired set time. Noticed : Do not turn counterclockwise directly, turn too hard, or turn repeatedly, as this will damage the built-in movement. Time setting: You can set the time between 0 and 60 minutes. This egg timer is fully mechanical, requires no batteries, is energy efficient, automatically rings when the time is up, has an easy to read scale and is simple to use and can be used easily by older grandparents and children. Wide range of use: The multi-function timer is suitable for cooking, learning, sports, work, beauty and more, perfect for kitchen timers, sports timers, egg timers, homework timers, kitchen blocks time, debates or competitions. Note: The data is manual measurement, please allow 1-55cm error, due to the light and screen differences, there there will be a certain color difference, the specific received in kind prevail.