360 Degree Rotating Kitchen Timer No Battery Ring

How to use the cooking timer: The mechanical timer does not have a battery. You need to wind it up every time until it reaches 55 minutes, and then set the desired time counterclockwise., High Quality Material: The case is made of high quality ABS plastic, no batteries required, perfect kitchen timer for those who usually forget about cooking time when they are busy with other things or have no time, Mechanical No Batteries Needed: The kitchen timer has a built-in alarm that sounds when the time is up, giving you more control over time, Wide range of applications: Help you learn time management, especially cooking, baking, brushing teeth, reading, studying, running, yoga, facial mask beauty, coffee and tea time, etc., Dimensions: length 6CM, width 6CM, height 6.7CM