Usayizi we-chainsaw unqunywa ngokususwa kwepiston (cm³) namandla enjini (hp ne-kw).Usayizi okufanele ukhethe uncike ezintweni ezimbili ezilandelayo:

Ubungoti kanye nesipiliyoni

Khetha i-chainsaw encane enenjini enamandla kancane uma umusha emsebenzini we-chainsaw.Isaha elincane likwazi ukulawuleka kunelikhulu.Uma i-chainsaw isinda kakhulu, izandla nezingalo zakho zizokhathala, okuthi ngokuhamba kwesikhathi kube ubungozi bokuphepha, iCanfly Chainsaw.