1.Easy,safe starting by centrifugal clutch. 2.Low vibration,low noise. 3.Low exhaust emmission meeting EMC and EU standards. long pole chain sawSharp working head ,long reach,Famous brand of accessories: Oregon chain, Carton bar Feathers:Easy to service air cleaner and replaceable muffle screenForced-air cooling, discharged away from operatorFull crank engine for extended engine life and reduced ...