\"\n[ External Adjustment ] - With the convenient adjustment ring, you only need to choose the corresponding setting and be done, avoiding having to try changing and twisting knobs over and over to find the perfect coarseness.\n[ 20 Grind Levels ] - O20 manual coffee grinder offers 20 different grind levels that can be used to grind coffee beans to a variety of coarseness. Which each level offering a drop of 0.15mm, this option is an update when compared with our older models. Under the lid, you will find a practical coarseness guide diagram, which will make even easier to choose the desired coarseness without having to memorize clicks.\n[ Titanium-plated Stainless Steel Core ] - Upgraded durability from a stainless steel core grinder, offering longer life. Housing equipped with an internal division in sections which prevents beans from getting stuck or flying away.\n[ Aluminum Alloy Design ] - Experience the lightweight of the full-metal hand coffee grinder. With a resistant, strong and durable alloy that won\'t chip.\n[ Cleaning Tools Set ] - In each O20 manual coffee grinder set, an air blowers and brush are included, which will aid in cleaning the internal and external parts of the grinder core. The all-metal structure, cannot be washed\"