... ", 35", 39" 4.Gas 78cc Gasoline Chainsaw with CE Approved (CS7800)1: Specification of 78cc Gasoline Chainsaw with CE Approved (CS7800) BS-CS7800 Gasoline Chain Saw1 ... .94KW3. Guide bar size: 24", 28", 35", 39"Engine typeSingle Cylinder, 2-Stroke, Air-Cooled Displacement78.5ccRated output power2.94KWStarting systemRecoilCarburetorDiaphragm ...