Roughness adjustment function: You can easily grind from fine to coarse with the adjustment nut. Labor-saving performance: The smoother movement is realized as the handle continues turning even after releasing your hand, due to the built-in bearing. Color: as shown Material: acrylic + ABS + stainless steel Package Contents: 1 x Coffee Grinder Only the above package content; other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3 cm.