Factory-Reconditioned Black & Decker NHT518R 18V Cordless 22 in. HEDGEHOG Dual Action Electric Hedge Trimmer The extended 22 in. blade makes cutting in hard to reach places easier. Dual-action blades are designed for 40% less vibration vs. single action. A 18V NiCad battery provides the power to trim up to 1200 square feet of hedge on a single charge Up to 3/4 in. cut capacity for cutting a wider variety of plants and shrubs. Hardened, machined-steel blades stay sharp and durability for tough tasks year after year.