Skil 20v Brushless 1/2in Wrench

HIGH POWER - 800 foot-pounds of nut-busting torque, 480 foot-pounds of fastening torque 1/2-INCH ANVIL WITH FRICTION RING - For quick and easy socket changes THREE SPEED SELECTION - Use lower speed for precise control and higher speed for maximum power NUT BUSTING MODE - Provides up to 800 foot-pounds of breakaway torque to remove rusted nuts and bolts REVERSE CONTROL MODE - Stops reverse rotation and impact in seconds once the fastener is loosened