Why Choose Electric Coffee Grinder? Precision and Consistency: CNC420 steel burrs ensure consistent results, maximizing flavor extraction. Versatile and Easy to Use: Infinite grind settings cater to all brewing methods, making it perfect for both beginners and pros. Innovative Magnetic Design: The unique magnetic design of the powder outlet and the collection cup enables effortless one-step attachment and detachment, ensuring convenience and speed. High-performance neodymium magnets a firm connection, eliminating concerns about powder leakage and cup detachment, enhancing both efficiency and user-friendliness during coffee preparation. Adjusting the Grind Size Turn the adjustment knob to set the desired grind size. Clockwise rotation will make the grind finer, while counterclockwise rotation will make it coarser. Refer to the recommended grind settings for your specific coffee brewing method. Powering On and Grinding Plug the grinder into a suitable power outlet. Press the power button to start the grinding process. The grinder will operate at the set speed and grind the coffee beans according to the selected grind size. If you notice that the powder is not flowing smoothly, you can gently tap the silicone air blower to assist the powder flow.