About this item Brushless Impact Wrench: Our TMG motor is more efficient and durable than traditional brushed motor. 1/2 inch square driver is motivated in tough work. Cast aluminum gear head designed to be strong, lightweight and durable. Variable Speed: Equipped with variable speed trigger, our impact gun offers 3 speeds up to 1750RPM. This impact wrench delivers Max tightening torque 740 ft-lbs, max removing torque 1000 ft-lbs which helps you remove the lug nuts within seconds. Compact &Functional: Soft rubber handle touches non-skid and comfortable. Ergonomic grip reduces muscle soreness after long time of work. Automatic brake-stop feature on loosing fastener, which prevents nut/bolt from falling. This function can be turned on/off with the button “B” on the board. 4.0Ah Battery: Lithium-Ion battery with Fuel gauge to tell how much power left. There is fast charger Packed with 4000mAh battery, our electric impact wrench is powerful enough, you can use it for a longer time when working outdoors What you get: The impact wrench kit comes with 20V impact wrench, 1 lithium Ion battery (4.0Ah) with USB output, 1 Fast Charger (60-Min), TMG Handy Tool Bag › See more product details