Patented Electronic Torque Control (ETC) for precise torque High Efficiency and Long Lasting Brushless Motor (BLDC) delivers 1,100 ft-lbs. of Max Reverse Torque Sturdy Metal Alloy Metal Gearbox. Responsible Variable Speed Trigger, Built-in LED Light & Battery Indicator Multiple Preset Torque (RI2036A1/RI2036A2: 8-Stage + Reverse, RI2036A3: 28-Stage + Reverse) RI2036A1 Torque Setting Stage:6 (with Auto Shut-Off) Torque Setting Range:80 / 115 / 195 / 260 / 350 / 480 Nm Durofix P20 Brushless 20V 1/2 Jumbo Impact Wrench w/ETC and Auto Shut-Off, RI2036-xx P20 Series Tools are designed with Power-for-Pros in mind. The family includes a wide range of tools, all equips with advanced motor technologies to deliver monstrous power, all share a common powerful 20V Li-ion battery platform Electronic Torque Control (ETC) is patented technology on high efficient brushless motor to ensures precise torque output & prevents over-torque. Features: * Patented Electronic Torque Control (ETC) for precise torque * High Efficiency and Long Lasting Brushless Motor (BLDC) delivers 1,100 ft-lbs. of Max Reverse Torque * Sturdy Metal Alloy Metal Gearbox. Responsible Variable Speed Trigger, Built-in LED Light & Battery Indicator * Multiple Preset Torque Specs: * Voltage: 20V DC * Drive: 1/2 Square * Max. Reverse Torque: 1,100 Nm (810 ft-lbs) * Max. Tightening Torque: 800 Nm (590 ft-lbs) (Non-Shut-Off) * No Load Speed: 0 to 2,200 RPM * Impacts per Minute: 0 to 2,000 IPM * Tool Weight: 3.2 kg (7.04 lbs) * Dimension: 240 mm x 78mm x 257 mm (9.4 x 3.1 x 10.1) No Batteries or Charger is Included. Weight: 3200gWidth (mm): 340mmHeight (mm): 78mmDepth (mm): 257mm.