Product Parameters - Rated Power: 120W/180W, Rated Voltage: 110V()/220V(); Rated rotation speed: 1800/2800r/min; polishing disc diameter: 150mm/5.9inch, 150mm/6inch; Material: stainless steel. High power and low noise - grinder machine features 100% copper wire motor, stable operation, fast speed, 0-1800/2800 rpm, rotation speed regulation, low noise and comfortable working environment . Manipulator & Lifting DESIGNThe manipulator can be polished with multiple angles and multiple scales The manipulator can be adjusted up and down; The process is flexible and simple. DESIGN light & water pump equipped with highlight lamp independent switch Water pump design for easy cleaning during polishing Stainless steel baffles reduce pollution and make cleaning easier Widely used faceting machine has the function of cutting, engraving, drilling, grinding, polishing, cleaning, descaling. A single device meets multiple needs. Suitable for dentures, jewelry, jade, stone, wood carving, gold, craft carving, etc.