CoffeeWerks Manual Canister Ceramic Burr Coffee Grinder Great for the coffee lover who wants full control over their grind. Fully adjustable manual ceramic burr grinder. Grind your coffee beans fine for espresso or coarse for drip and French press coffee. No electricity required. This grinder is a welcome addition to the RV, boat or camp kitchen. Grinder can be fully disassembled for thorough cleaning. Compact design: 4.5