long reach chainsaw 1. extendable job shaft 2. light cutting head and easy operation 3. low fuel consumption The Long Reach chainsaw (or chain saw) is a portable mechanical saw, powered by electricity, compressed air, hydraulic power, or most commonly a two-stroke engine.[1]It is used in activities such as tree felling, limbing, Long Pole chain saw Head YK-01blade's rotationMC:270°