The BLACK+DECKER Bare 20V MAX Lithium Ion Pole Pruning Saw is an excellent tool, designed for pruning overhead tree branches up to 14ft high. This bare-tool is compatible with 20V MAX Lithium Ion battery which provides with a longer lifespan and 5X longer charge than similar NiCd batteries. It has an 8" cutting bar and chain that allows for a maximum cutting diameter of 6". The center extension allows For a useable length of 6.5' or 10' and provides overhead reach of up to 14 feet. This unit also features an in-line power-head allows easy maneuverability and visibility between branches. Unit disassembles for easy transport. Perfect for transporting to the worksite. The lightweight design makes it easy to use.