No batteries, power, or long plastic cords needed to operate your portable compact coffee grinder, allowing you to travel with and brew freshly roasted ground coffee beans on your next camping, hiking, backpacking, or outdoors trip. Convenient removeable hand crank mechanism consistently eliminates over 90% of the noise that electric grinders produce. Imagine grinding your favorite roast quietly in an office cubicle or in your kitchen when your loved ones are fast asleep. Will retain coffee essential oils to give you the perfect flavor in a cup of coffee is the to start and go through your day. The body, handle and internal components are built with food grade stainless steel and Resin to give you a product that is durable and you have a product to grace your kitchen for many years. Our hand grinding coffee machine has an adjustable nut, which allows you to freely adjust the thickness of the coffee, allowing you to enjoy a perfect experience. Colour:black+transparent Material:Resin + stainless steel Size:17 x 6cm Package Contents: 1 x machine 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.