7 Amp 1/2" Square Drive Impact Wrench with 1/2" Pin Anvil Delivering 300" pounds of torque and weighing only 6 pounds, this tool has a great power to weight ratio. The powerful 7.0 amp motor drives a unique impact mechanism at 1800 rpm (no load). This model features a pin-detent system to securely retain sockets or adapters and a rocker switch for quick selection of forward or reverse. The ergonomically shaped handle with a soft cushioned grip provides a well-balanced and controllable feel to the tool. The special mechanism achieves desired installation torque faster and loosens rusted or fretted bolts in less time. Features: 120 AC Volts 7 AMPs 1/2" Pin Anvil 300" Pound of Torque 1800 Maximum RPM 8" Cord Included 11-5/8" Long 5 Year Warranty Since its founding in 1924, Milwaukee has focused on a single vision: To produce the best heavy-duty electric power tools and accessories available to the professional user. Today, the Milwaukee name stands for the highest quality, durable and reliable professional tools money can buy.