Chain-Drive Extendable Pole Saw & Pruner, 7′-16′. Quickly And Easily Cut High Branches With A Sturdy Tree Trimming System That Extends Up To 16 Feet And Features A Chain-Drive Design For Up To 3X More Power. Includes A Precision-Ground Steel Pruner For Cutting Smaller Branches (Up To 1-1/4″ Thick) And A 15″ Hooked WoodZig(TM) Saw For Removing Larger Branches.