Engine:2- stroke,single-cylinder,air-cooled gasoline engine                 Displacement:25.4cc                     Power:0.9kw/7500rpm                 Lgnition:CDI                                Ldling speed:2800-3000rpm                                             

 Gasoline and oil mixed ratio:25:1                          Fuel tank capacity:230ml                       Oil tank capacity:160ml              

  Standard guide bar size:10" /12"        Chain pitch:3/8"

chain saw