The Java G45 utilizes machined aircraft grade aluminum and food grade stainless-steel materials to deliver the world’s finest hand-held coffee grinder. It produces roughly 50 grams of grounds depending on the roast. It is meticulously engineered for durability and ease of use: A retractable grinder handle converts to a carabiner attachment, an aluminum press-button release top cap allows quick access to the hopper, and the grinder knob attaches to the extended grind handle with magnetic security and within the catch when not in use. What’s more, it has 50 grind dial settings, ensuring the perfect grind size for almost every brewing method on any adventure. Tech Specs Dimensions: 7.5” Tall / 2.4” Diameter Weight: 20.4 oz (577g) Capacity: ~50g Ground Capacity - 6061 Aircraft Grade Aluminum Top Cap - Locking Carabiner That Converts Into Extendable Grind Handle - Aluminum Quick Release Push Button - Magnetized Hand Grip Knob - 6061 Aircraft Grade Aluminum Grind Catch With Grind Handle Knob Storage Threads - High Carbon 420 Tool Stainless Steel Conical Grinding Burrs - Dual Ball Bearings For Axle Stability To Ensure Consistent Grind Size - 50 Grind Dial Settings - Cleaning Brush - Felt Protective Case Care The Java G45 Grinder is sold with a cleaning brush for daily grind cleaning. When it is time for a deeper clean, following these care instructions to help maintain the functionality for optimal coffee grinding performance. - Disassemble the grinder by removing the handle, top burr, bottom burr, and grind adjustment ring, if applicable. - Rinse all parts thoroughly with warm water to remove any coffee grounds and residue. - Use a mild dish soap if necessary to clean stubborn stains or oils. - Rinse again with water to ensure all soap residue is removed. - Allow all parts to air dry completely before reassembling. - Do not use abrasive cleaners or scrubbers, as they may damage the grinder's components. - Avoid submerging the grinder in water, as it may damage internal components.