1)net weight: 5.5kg 2)power: 1E40F Single jar double stroke gasoline engine launch. 3)export quality: 22.5cc 4)Efficency: ≥0.65KW 5)operation form: firm hand 6)slide knife: double iron knife. 7)oil cost: 0.38L/H 8)package: 1640*120*110mm