1) 25cc,37cc,38cc,45cc,52cc,58cc,62cc 2) Walbro carburetor,OREGON chain 3) 16"/18"/20" Guide bar 4) CE,GS 5 ... , 6800 pcs ModelJN-3800Power typeSingle cylinder,two stroke,air-cooling gasoline engineDisplacement37.2ccRated output power1.2KWIdling speed2800r/minTwo stroke oil ... "H container1340 pcs , 2680 pcs , 3250 pcs New Design Cheaper Chain saw