Dimensions diameter 5.6cm high 7cm / diameter 2.2in high 2.7in Product Feature this product is purely mechanical, relying on the support bar made it work, does not need batteries, energy saving and environmental protection. How To UseTurn it clockwise all the way to 55 - 60 minutes first. That winds up the timer and the bell mechanism. Then turn it counterclockwise to the time you want to set Excellent Kitchen Gadget Silver Egg shape with stainless steel material,mechanical driver timer. Orange Egg is made from 100% edible silicone and is healthy.Could as a present for your friend. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it