The DeWALT Impact Wrench Kit includes (1) DCF813 Impact Wrench, (2) 12V MAX* Lithium-ion batteries, (1) fast charger, and (1) contractor bag. The wrench features a compact, lightweight design for easy use in tight areas. The 3/8" hog ring anvil provides quick socket changes. The 3 LEDs with 20 second delay illuminates dark work areas without shadows. The 1150 in-lbs of torque power provide easy tightening and loosening.