Usb electric stainless steel coffee grinder -:: These beautifully crafted electric usb powered coffee grinder is an absolute must have for all coffee lovers. With 4 different modes of grinding, everything is done with a click of a button. Small and portable, you can take this device with you on the go. All you need is a usb power outlet. All parts of the grinder are detachable for easy cleaning and maintenance. Made with high quality and durable materials that are environmentally friendly, pollution-free, wear-resistant and corrosion-resistant. Suitable for grinding coffee, grains, beans, spices, herbs etc. Material: Food grade Stainless Steel 201, ABS Size: 8.0 * 21.5cm (Approx) Color: As Pictures Show Grinding method: electric grinding, 5 speed adjustment Electric mode: USB plug-in use (3.7v) Warm Tips: 1. Please clean it with a detergent for the first time, wipe it dry, and store it in a cool place. 2. Do not use hard tools such as wire brushes to avoid scratching and affecting appearance of the body materials