Coffee and bean products can be quickly ground，Large capacity, new upgrade, more beautiful appearance, metal texture beyond, cost-effective. No wires, no wires, no batteries, no problems. Use portable manual coffee grinder to grind your favorite coffee beans conveniently. This Slim Coffee Grinder is ergonomically designed, with comfortable grip and easy grinding. This manual coffee grinder is a necessary equipment for outdoor coffee, home office, travel coffee grinder and herbal medicine grinder. Enjoy the ultimate coffee experience. In 20 to 30 seconds, 17 grams of espresso powder can be converted into fine powder. Buy your own precision grinder now! Visual Design, Easy to Clean Powder Bottle and Quick Release Structure: The Coffee Grinder comes with visual design that will help check how many coffee beans you want to grind. Use this well-designed powder bottle to reduce powder spillover. It can easily insert/pull out the drum wall, eliminate residues and facilitate cleaning. Bearings and beans can be easily isolated for quick replacement and cleaning. Multi-bearing external adjustment design: According to your preference, adjust the grinding ability with external adjustment scale ring. Multi-bearing design ensures coaxiality and even grinding. This equipment is designed to grind roasted coffee beans only. Please do not grind other products. It is recommended to clean with a brush. The edge of the grinding core is relatively sharp. Be careful to avoid scratches. Do not make child operate this product. Store this product in shady and dry environment. It is recommended that do not disassemble and replace the grinding core and other components by yourself. For any special requirements, please perform under the guidance of relevant technicians. It is not our responsibility for the consequences caused by violation of the above precautions.