2656-20 Impact Driver, Drive Size 1/4 in Hex, Drive Configuration Straight, Max. Torque 1,500 in-lb, Voltage 18V DC, Brushless Motor No, Free Speed 2,750 RPM, Impact Rated Yes, Impacts per Minute 3,450, Number of Speed Settings Continuous, Collett 1/4 in Hex, Cordless Tool Kit Contents Bare Tool, Number of Batteries Included 0, Battery M18, Charger Included No, Case Included No, Handle Type Pistol Grip, Built-In Light Yes, Overall Length 5 1/2 in, Wireless Tool Tracking No