Description: Manual No Power: Hand crank manual coffee grinder can provide silky tasty coffee, which allows you to freely adjust the grind 5 gear settings according to your taste, letting you enjoy freshly ground coffee at any time. Ceramic Grinding Core: The hand coffee grinder adopts ceramic grinding core, particles evenly, fine ground, quickly grind a coffee powder that meets the taste.Viewable Bean Grinder: Features with PC transparent bean grinder, 90ml capacity, you can easily see how much coffee you've ground.Easy to Clean: Easy to disassemble, fast and easy use and cleaning. Portable: Whether you're drinking at home or on the trip, this grinder does it all. Specification: Material: Stainless Steel,PC Size Chart: Coffee Grinder: 5.5cmx18.5cm/2.17inchx7.28inch.Hand Crank:11.5cm/4.53inch. Package Includes: 1 Coffee Grinder