with small size, light weight, mobile convenience, no noise, energy conservation and environmental protection, inexpensive. Max cutting diameter:550mmEngine type:air cooling single cyclinder,two strokeDisplacement:53.2ccRated output power:2.2kwLdling speed:4000r/minTwo-cycle oil/gasoline mixing ratio:1:25fuel tank capacity:550mlNet weight:6.7kgCase qty:1 pc garden shredders