MULTI-FUNCTION GRAIN Mill is perfect for Daily Use & Can Grind Various Dried/Dehydrated Materials, Including Beans, Peppers, Chili, Coffee Beans, Nuts, Grains, Cereals, Spices, Herbs, Seasonings & So On. The Nucleated Or Crusty Materials Should Be Removed The Nuclear Or The Hard Shell & Then Ground. PORTABLE GHOBA MART GRINDING MACHINE Can Be Held by One H& Easily; The Compact Design Occupies Minimal Counter Space & Is Easy to Store in a Cabinet or Drawer. THROUGH THE TRANSPARENT COVER, You Can Observe The Grinding Process & Get Coarse Or Fine Powder. GRINDING CAPACITY: About 100g-150g One Time & The Different Grinding Time Makes The Powder Fineness Different. When Grinding, The Smoke-Like Particles You See Are Actually Fine Powder, Not Smoke. DON'T WASH THE GRINDING CUP With Water Directly Or Rinse The Motor Base. It's Not Waterproof. Please Use A Brush Or Dry Cloth For Cleaning. 2. Recommend Rest about 60 Seconds after Using for Every 30-45 Seconds for Better Motor Maintenance & Make Sure the Local Voltage is 110v. 3. Recommend The Ingredients To Be Ground Should Cover The Blade & Not Exceed 2/3 Of The Grinding Cup. JUST PRESS THE ON/OFF BUTTON TO START GRINDING Job & Release The Button, The Grinding Will Stop Immediately. Steps: 1. Pour The Coffee Beans Into The Grinder (Not Exceed 2/3 Of The Grinding Cup At A Time) ; 2. Close The Upper Cover Tightly To Make Sure It Is Locked. (When In Use, The Cover Must Be Closed Tightly); 3. Press the Button to Start Working, 10s Pause Once; 4. Cut Off The Power & Pour Out The Powder.