Thickened stainless steel construction The mill body is made of stainless steel for durability and long life. Easy to start with a simple power switch. Recommended operating time is up to 3 minutes; do not run the machine continuously. After every 3 minutes of grinding, rest for 5–10 minutes. Quick grinding performance Power: 1800W; Speed: 39,000 rpm; Fineness: 70–300 mesh; Crush level: fine. The 304 stainless steel sharp blade can reach up to 39,000 rpm. Normal grains can be ground to 70–300 mesh in about 10–30 seconds, delivering fine powder efficiently. For extremely hard materials grinding may take longer. Cleaning and storage After grinding, clean with a moist paper towel or cloth to remove powder. Do not rinse with water to avoid motor damage. After cleaning, store in a ventilated, dry place away from sunlight. Ensure the inner compartment is dry, then cover the lid before storing. Multipurpose application Suitable for pulverizing all kinds of dried materials, including grains and seeds such as rice, soybeans, coffee beans, corn, wheat, salt, cumin, dried chili, sesame. Note: ground materials must be dry with no moisture or grease. Practical use scenarios Prepare flour from dried grains like rice or wheat for cooking and baking. Create spice powders by grinding cumin, dried chili, sesame, or other seeds for seasoning blends. Grind coffee beans or other dried seeds to produce fresh, customized flavors for beverages or recipes.