Comandante X25 Trailmaster Dune Coffee Grinder Suitable for the outdoors High performance techno polymer, which feels like ceramic For all Grind Types Patented Nitro Blade Wheels Precise Adjustment with 40 Notches The is the Comandante X25 TRAILMASTER. A sturdy, robust and lightweight coffee grinder. Engineered for adventure. The polygonal body is painstakingly moulded into a stable single piece using cutting edge techniques. TRAILMASTER Dune is equipped with a state-of-the art Nitro Blade burr for familiar world class grind performance in this extraordinary new body. After comprehensive research in their laboratories and after conducting extensive field tests, engineers selected a special reinforced techno-polymer as the material of choice.