1,6.5hp gasoline engine , 2,easy to start, 3,multifunctional ,used as the power driver , Bore x stroke:70 x 54mmCompression ratio: 8.5 ... :1Displacement: 196mLMaximum power: 4.8kW (6.5HP)/3,600rpmMaximum torque: 13.2Nm/2,500rpmFuel consumption: ≤395g ... x 14.2 x 13 inchesNet/gross weight: 35/40lbs 6.5hp gasoline engine