The M18 FUEL™ 18" (457mm) Hedge Trimmer has the power to cut 20mm branches, with a fast cut speed of 3,400 SPM. Providing up to 90 minutes of runtime when used with a M18™ REDLITHIUM™ HIGH OUTPUT™ 6.0Ah battery (sold separately), the Hedge Trimmer is designed to meet the needs of landscape maintenance professionals. The bail handle placement and weight distribution provide the ultimate combination of balance and control. The Hedge Trimmer features a slider-crank mechanism and all-metal gear case for durability and longevity. The 457mm dual blades trims more material in a single pass, increasing user reach and productivity, with fast, clean cuts. A blade tip guard is fitted to the tool and prevents damage to property and the blades.