Dong Cheng 20V Brushless Impact Wrench, 515 ft-lbs High Torque, 1/2

【Maximum Torque Performance】Provides up to 515 ft-lbs (698 N.m) of tightening torque and up to 670 ft-lbs (910 N.m) of loosening torque, handling heavy-duty tasks 30% faster than standard impact wrenches. 【4-Speed Adjustable Control】Features 4 precise torque settings (265, 295, 368, 515 ft-lbs) and a variable speed trigger, offering 20% more flexibility for a wide range of applications, from small bolts to tough automotive repairs. 【Enhanced Brushless Motor】The all-copper brushless motor delivers 30% more stable power and extends runtime by up to 50%, making it ideal for prolonged use without overheating. 【Rapid Directional Change】Switch between forward and reverse modes in just 0.5 seconds with a single button, boosting efficiency by up to 25% and minimizing downtime. 【Integrated Led Illumination】Benefit from enhanced visibility in dark environments with the built-in LED light, utilizing a diffusion principle to effectively illuminate your workspace.