Power Trowels WH80/100(walk behind) Heavy-weight design ,Height adjustable handle,Equipped with centrifugal ... improved operator comfort and easy control. Power Trowels WH80/100(walk behind) Engine :Honda GX160 5.5HPDia:800~ 980mmMax Output: 5 ... engines: Robin,B&S and Loncin gasoline engine Power Trowels (walk behind)