[Precise Grind Adjustment] This manual coffee grinder offers 50 grind settings, from ultra-fine espresso to coarse grind suitable for French press. Turning clockwise yields a finer grind, while turning counter-clockwise results in a coarser grind. [High-Quality Stainless Steel Conical Burr] This coffee grinder uses a high-quality stainless steel conical burr to ensure a consistent and fine grind every time you use it. The burr's design reduces friction and heat, which better preserves the coffee's flavor. [Sturdy and Durable All-Metal Construction] This coffee grinder features a sturdy all-metal construction, with an aluminum alloy frame that ensures durability and reliable performance. [Portable and Compact Design] This manual coffee grinder is lightweight and portable (weighing only 500 grams), making it easy to carry and store. Whether for home coffee, travel, or outdoor adventures, it provides you with fresh coffee anytime, anywhere, without the need for power or batteries. [Easy to Clean and Maintain] The grinder's stainless steel grinding mechanism is easy to clean; all parts can be disassembled without tools. The simple design ensures easy maintenance after each use, facilitating ongoing care.