Impact Wrench Specifications: Features a 20V brushless motor with a 1/2" square drive, delivering a fastening torque of \(500\text{Nm}\) and nut-busting torque of \(650\text{Nm}\). Variable Speeds: Offers three-speed settings ranging from \(0-1200\text{\ rpm}\) to \(0-2200\text{\ rpm}\) for versatile applications. Comprehensive Set: Includes a 4.0Ah battery pack, a charger, various sockets, wrenches, and screwdrivers totaling 152 pieces. Unique Features: Equipped with an integrated LED work light and adjustable impact rates up to \(3300\text{\ bpm}\).