About this item HIGH TORQUE: The electric impact wrench is equipped with strong power motor, which can put out MAX.450 ft.lbs of torque for removing lug nuts and bolts. HIGH POWER: 7.5 amp motor delivers up to 3400 No Load Speed (RPM) & 3700 Impacts Per Minute(BPM), which can efficiently completed the task. OTHER GOOD DESIGN: It offers forward/reverse rocker switch for quick and easy operation. Besides, 1/2" anvil with heavy duty hog ring can keep socket securely. APPLICATION AREA: It can be widely used for installing and removing heavy fasteners PACKING INCLUDED: 1x impact wrench; 4x sockets - 11/16", 3/4", 13/16" & 7/8"(17mm, 19mm, 21mm, 22mm); 1x carry case