Releases zero emissions in your yard, helping to reduce your carbon footprint. 20 V Max Lithium Ion battery has a longer lifespan and retains its charge 5X more than similar Nicd batteries. 20V Max Lithium Ion battery provides up to 100 Cuts of 1 1/2″ pine branches per charge. 8″ Cutting bar and chain allows for a maximum cutting diameter of 6″. Center extension allows for a useable length of 6.5′ or 10′. Provides overhead reach of up to 14′. Unit disassembles. In-line Power-Head. Lightweight design.