The FinePower ELW450A impact wrench combines performance and ergonomics. A powerful brushed motor provides a high speed range of 2200-4000 bpm, allowing you to efficiently loosen and tighten fasteners. Reverse rotation allows you to switch the direction of rotation. Accidental start protection increases the safety of operating the tool. The rubberized handle contributes to a comfortable grip. The FinePower ELW450A set includes impact sockets (17, 19, 21, and 22 mm) and a durable plastic case.