Voltage: 120V ACAmperage: 7.0AChuck Size: 1/2"No Load RPM: 0 - 500Chuck Design: KeyedPowerful Milwaukee-Built Motor, Trigger Speed Control And ReverseHelical-Cut, Heat-Treated Gears Deliver Quiet Performance And Extended Tool LifeDurable, Glass-Reinforced Nylon D-Handle And Side Handle Assist With A Secure Grip And Extra ControlHeavy-Duty Keyed Chuck With Holder Provides An Industrial Hold During Drilling And FasteningQuik-Lok Cord Provides Easy Storage And Quick Field Replacement