The Java G45 utilizes machined aircraft grade aluminum and food grade stainless-steel materials to deliver the worlds 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. Whats more, it has 50 grind dial settings, ensuring the perfect grind size for almost every brewing method on any adventure.