1.Guide Bar size:12"(305mm) 2.Rated input power:700W 3.Displacement:25.4cc 4.Chain pitch:3/8" GASOLINE CHAIN SAW UN182500 Power Tool ModelUN182500Input Power700WDisplacement:25.4ccChain pitch3/8"Guide bar size12"(305mm) Fuel mixture ratio25:1CertificationCE/GS/EMC/ROHS/UL Packing: N.W/G.W.4.9/3.9KGSCarton Capacity1pcsCarton Size32*25*25CM 70W GASOLINE CHAIN SAW UN182500