nothing useful. VSSL Java G45 Hand Grinder Black. Introducing the Java G45, a hand held coffee grinder made with machined aircraft grade aluminium and stainless steel materials. It has a 50g capacity and offers 50 grind settings, making it perfect for any adventure. The retractable handle converts to a carabiner attachment, and the press button release top cap allows quick access to the hopper. The grinder knob attaches within the catch when not in use. Features: Made with machined aircraft grade aluminium and stainless steel materials. Produces around 50g of coffee grounds, depending on the roast. Designed for durability and ease of use, with features such as a retractable handle that converts to a carabiner attachment, a press button release top cap for quick access to the hopper, and a grinder knob that attaches within the catch when not in use. 50 grind settings, allowing you to adjust the grind size for your preferred brewing method on any adventure. Ultra durable, packable, and reliable, designed to withstand daily use and deliver consistent performance for life. Specifications: Weight: 21oz 596g Dimensions: 7. 2" 182mm tall, 2. 4" 60. 96mm wide Materials: Machined Aircraft Grade Aluminium & Stainless Steel Push Button Release Top Cap Multipurpose Carabiner with Extendable Grinder Handle Magnetized Hand Grip Knob Knurled Aluminium Grind Catch with Grind Handle Knob Storage Attachment High Carbon Stainless Steel Conical Grinding Burr 50 Unique Adjustable Grind Settings with Dual Axle Bearings for Uniform Grounds 1. 7oz 50g Grind Capacity Catch One Brush for Cleaning