NO.:8788 S1M-HW4-180 Rated Voltage: 230/110V~ Rated Frequency: 50/60Hz Rated Input Power: 1010W No Load Speed: 3000-11000/min Dia of wheel: ?180mm Packing Size: 42*39.5*26cm G.W/N.W: 17/16kg Qty: 6pcs