Specification Material: Alloy, Nylon Color: Black Motor Type: Pure Copper Motor Motor Drive: DC Permanent Magnet Control System: Intelligent Particle Control System Grinding System: 6th Generation Grinding System (Pasty) Plug: European Plug Voltage: 220V Frequency: 50Hz Speed: 1800-3400r/min Power: 560W (1/2HP) Noise Level: 65dB Grinding Chamber Capacity: 1.2L/42.23oz Applicable Sink Drain Diameter: 80-90mm/3.2-3.5in (Inner); 105-115mm/4.1-4.5in (Outer) Applicable Sink Bottom Height: >380mm/15in Dishwasher Connection Inner Diameter: 1.97cm/0.78in Drain Diameter: 8.5cm/3.4in(Inner); 13cm/5.1in(Outer) Machine Size: 33.2*19cm/13*7.5in Power Cord Length: 121cm/4ft Package Size: 39.7*24.5*29cm/15.6*9.7*11.4in Net Weight: 5.2kg/11.5lbs Gross Weight: 5.7kg/12.6lbs How.