The M12 FUEL 1/2" Impact Wrench optimises torque in tight spaces. This lightweight yet powerful impact wrench offers up to 3X longer motor life, up to 2X more runtime, and proprietary MILWAUKEE 2-Mode drive control for better control over the power and speed required for specific applications. The POWERSTATE Brushless Motor outperforms all leading competitors with constant power output, yet runs cooler with no wearable components. The REDLITHIUM™ 2.0Ah Compact Battery Pack (sold separately) delivers up to 20% more power and 2Xmore recharges than standard lithium-ion batteries, as well as best-in-class performance in extreme job site conditions. The onboard fuel gauge helps you monitor the charge more accurately, so there’s less downtime on the job. REDLINK PLUS intelligence ensures optimized performance and protection from overload, overheating and over-discharge.The M12 FUEL 1/2" Impact Wrench provides up to 160 Nm of Peak Torque. Its compact size and weight drive more control and less user exertion. The built-in LED light illuminates work surfaces in dark locations.