IQv Power Control System includes 4 power modes Shadowless LED light ring with task light mode and 4 dimmable settings Variable-speed switch (half and full power only) with electronic brake provides maximum control of the tool Compatible with IQV20 Series™ Battery System Impact and chemical-resistant housing and patented steel reinforced frame Robust and durable all-metal drivetrain and hammer mechanism optimized for maximum power and efficiency Ideally used for removing or fastening cradle bolts tire changing, fleet truck maintenance and in industrial and MRO settings Includes: High torque cordless impact wrench W7152, Battery BL2022, Battery charger, Carrying bag Battery Type Lithium-Ion Drive Type Square with Socket Retainer Ring Length 8.1" Manufacturer's Warranty 3 Year Limited on Tools & Chargers, 2 Year Battery Replacement, 1 Year Tool, Battery, & Charger Replacement Max. Torque 1000 ft-lbs/1360 Nm No Load RPM 1900 Socket Size 1/2" Voltage 20 V Weight with Battery BL2022 7.6 lbs.