The ACDelco ARI810 8V 3/8" Impact Wrench delivers 113 ft/lbs of reverse torque, and 75 ft/lbs of tightening torque. A variable speed of 0-2,600 RPM and 0-3,100 IPM. The package includes: two Li-ion 8V battery packs one 30-minute fast charger with dual ports and a carrying case. Features include a compact size for restricted access applications, rubber boots to protect tools from exterior damage, an anti-slip soft grip for comfort and good protection, and a built-in LED for convenient illumination during work.