Specification: Product size: 60*60*35 (mm) Product weight: about 70g Describe: Rotary timing, easy to use Mechanical heart, no battery required Arrange time reasonably and refuse procrastination Timing range:60 minutes Ring time: 3 seconds How to use: Turn the timer clockwise once to the zero scale, and then turn it counterclockwise back to the required time, and the timer will make a crisp bell at that time. Do this every time you use it, please follow this method. Note: The size is measured by hand, there may be a little error, and the data is for reference only. Due to different lighting and each monitor, there will be different degrees of color difference, please refer to the actual product. Mechanical design operates without batteries, ensuring long-lasting functionality Constructed from high-quality PVC for durability and practical use Versatile timer suitable for cooking, baking, fitness exercises, and more A charming gift option for friends Serves as a decorative piece even when not in use