Thank you for viewing. Unused Coffee Mill Stored at home Size: Overall Height: 23cm Base Diameter: 13.5cm Tray Inner Diameter: Height: 2.5cm Width: 7.5cm Depth: 5.5cm I don't know much about the product, so this is the extent of my explanation! Please consider the photos. I am using a video camera and taking photos to address any shipping issues! I have checked the operation before shipping! For items marked as "junk," there is no warranty under any circumstances. Purchase at your own risk. Please refrain from price negotiations. If you are in a hurry or seek perfection, please refrain from purchasing. I will do my best to ensure a smooth transaction. If you have any questions, please feel free to comment. Thank you very much.