1、Stable Performance: The internal fixation between the burr and the central axle, there is no more loose burr, the performance is consistent. 2、Adjustment Nut: You can easily adjust the desired roughness from fine to coarse with the adjustment nut, depending on your usage. 3、Uniform Grinding: Uniform grinding without over coarse grains, at the same time, the generation of fine dust is minimized, and uniform particles are easier to brew. 4、Lightweight and Portable: Keeping light and moderate weight and luxury, it is not only suitable for home use, but also for outdoor or travel use. 5、Simple Installation: Easy separation and thorough cleaning without tools, with proper installation you don't even need to recalibrate again, grinding coffee no longer equate to a hassle, it can be something you love. Item Type: Manual Coffee Bean Grinder Material: Stainless Steel, Real Wood Gross Weight: 901g / 31.8oz Product Size: Approx.55 x 188 x 190mm / 2.2 x 7.4 x 7.5in 1 x Portable Grinder Coffee Machine 1 x Coffee Spoon 1 x Brush 1 x Handle 1 x English Instruction Manual