Model: QUM-65 Weight kg(lb): 295(650) Dimension mm(in): L1710(68)xW940(37)x H1150(45) Working diameter mm(in): L1570(62)xW750(30) Speed rpm: 140 Engine: Air-cooled,4-cycle,Gasoline Type: Honda GX390: RobinEH41 Max. output kw(hp): 9.6(13): 9.9(13.5) Max. speed rpm: 3600: 3600 Fuel Tank liter(gal): 6.5(1.69): 7.0(1.82).