First on the list is the WORX WG309 Electric Pole Saw. This particular pole saw is unique and multifunctional. You can attach the 8 foot extension pole to reach higher limbs without using a ladder. This WORX WG309 Electric Pole Saw is ideal for cutting high branches. Of course, you can detach the pole to easily chop up the fallen limbs. This pole attaches with no tools which makes it quick and convenient to transition from chainsaw to pole saw. Furthermore, this low maintenance pole saw has a patented auto tensioning chain system to help extend the life of the bar and chain. In addition, the WORX WG309 Electric Pole Saw has an automatic, tool free chain tensioning system.