" MULTVOLT: Impact wrench can be powered by a MultiVolt 36 V battery or the MultiVolt AC adapter (both sold separately) providing convenience of battery power or AC power in one tool DRIVE: 3/4-In square drive with friction ring and pin detent to provide a strong grip on sockets and accessories when attached POWER: 812 ft-lbs of tightening torque, 1,328 ft-lbs of nut busting torque and up to 1,500 RPM with up to 2,900 BPM(Beats per Minute) TRIGGER: Responsive variable speed trigger provides complete control during any application PROTECTION: IP56 compliant to add a degree of protection against dust and water exposure SPEED SELECTION: 4-Stage speed selection for precision and control during a variety of applications LED: Built-in LED light effectively illuminates dark work spaces MOTOR: More runtime, increased power and extended durability with essentially no maintenance with Metabo HPT brushless motor technology › See more product details"