Features: brand new and high quality ABS material, mechanical movement, bell reminder, no battery required. Cute and interesting Pudding Shape design, non-slip and wear-resistant, does not hurt the desktop. For mechanical timers, the chain must be wound before use. Please read the instructions before use to avoid damage. Setting instructions: Take the timing of five minutes as an example. At the beginning, the for Arrow points to 0, and in the first step, turn it clockwise to 55 minutes. Turn it counterclockwise for another five minutes, and when the timer reaches 0, the timer will automatically ring. Suitable for cooking, baking, learning timing, cultivating the concept of for time, planning for time rationally, and improving learning efficiency. Specifications: Material:Plastic Color:Green, Brown, Purple and Pink Size: Approx. 7x5 for cm/2.76x1.97 inches Package Includes: 1 x Timer note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding.