EASY USAGE💭 Branch cutting tool with a single hook pole saw blade. A double locking mechanism and a strengthened locking region on an oval aluminum tube provide this product with optimum stiffness, durability, lightness, and strength even when it is extended to its maximum length. Technical Features: On either the 15' or 20' pole saw SK-4 carbon-enriched steel blades are replaceable. Razor sharp, 3X stronger pole saw blade PROS🟢 Reliable manual pole pruner Durable blade CONS🔴 None than we could find