High performing with 75Nm of torque, 3200 RPM max and 4000 IPM max. Powerful, long-life brushless motor. 4-speed selector switch for greater control in a variety of applications. 3/8-Inch square anvil with Friction Ring retention. Reverse auto-stop once nut has broken loose. Voltage: 18V Motor type: Brushless No Load Speed: 0-250 rpm Max. Fastening Torque: 75 N.m Square drive: 3/8"(9.53mm) Fastening capacities: Standard bolt:M5-M12, High tensile bolt:M5-M10 Weight(Tool Only): 1.3Kg