General description This Adjustable Coarseness Manual Coffee Grinder is designed for coffee enthusiasts who appreciate the art of grinding their own beans. Made from high-quality materials, this portable milling mill combines functionality with a sleek design. Technical specifications Material: 304 Stainless Steel and ABS Color: Silver and Clear Size: As Shown Capacity: 40g Usage Adjustable coarseness: Features a rotary adjustment for thickness, allowing you to easily switch between coarse and fine grinds by turning counterclockwise for coarse and clockwise for fine. Glass bean hopper: The transparent hopper allows you to see the grind strength clearly. Removable and easy to clean: Designed for convenience, making maintenance a breeze. Other information Safety handle to avoid sliding: Equipped with a unique mounting nut that secures the handle during use, preventing slippage and enhancing safety.