The Genesis G20MAX 20V BRUSHLESS 3-SPEED IMPACT WRENCH delivers the power and performance to Tighten and Loosen Large Nuts, Bolts, other Fasteners. The Brushless Motor Delivers 400 ft-lbs. of Breakaway Torque. Three Variable-Speed SettingsProvide the Speed and Torque for Various Applications. It has a built-in LED work light to light up the work area.It comes as a kit, including a 2.0Ah Battery, Quick Charger, and a Storage Case.