A grinder is a device used to process materials such as food, medicine and coffee beans into fine powder or chips. Here's the specific type of grinder you're describing: 1. Five-grain medicinal coffee grinder: This grinder can grind various five-grain ingredients (such as rice, wheat, corn, etc.), medicinal ingredients and coffee beans, and grind them into fine powder or granules for cooking , medical diet conditioning or making coffee and other purposes. 2. Small household grinder for Chinese medicine ingredients: This type of grinder is specially used for grinding Chinese herbal medicine and Chinese medicinal materials. They usually have a small design suitable for home use, and can grind Chinese herbal materials into the required powder or chip form for herbal decoction, herbal tea or other herbal applications. Household grinders usually have adjustable grinding degree settings to meet user requirements for different powder fineness. Some grinding machines also have automatic or countdown function, which is convenient for users to control the grinding time and process. When choosing the right home grinder for your needs, you can consider factors such as performance, capacity, and cleaning and maintenance. Note that when operating any shredder follow the safety guidelines in the owner's manual and take care to protect your hands and equipment.