power saw 1)good quality,different engines,good design 2)CE,ROSH,GS,ISO9001 3)big blade size and stable power saw cut road,stones,concrete easily Engine:Chinese gasoline engine(honda or our own made gasoline engine) or diesel engine(178F) Operation Mass:144/155 Max.cutting Depth:14cm Blade Size:30-40cm Water tank capacity:36LDimension:110cm*64cm*94cm