Sturdy and effortless : with a sturdy ceramic grinding mechanism with stainless steel housing and ergonomic wooden handle Adjustable particle size : you can adjust the thickness of the particles by rotating the top nut to adjust your preferred grinding size Multiple uses: not only for grinding coffee beans, but also for grinding herbs, nutmeg, salt, pepper and other spices Easy to operate : Operate this portable grinder without battery or power, allowing you to enjoy fresh ground coffee anywhere. Try your own ground coffee : manual design, give you a different experience, and ensure more aromatic coffee, because the coffee beans will not heat during the grinding process, both fun and environmentally friendly Specification: Material: Stainless Steel + Ceramic Color: Sliver Product Height: Approx. 220mm / 8.7in Product Diameter: Approx. 95mm / 3.7in Package Included: 1 x Coffee Grinder