The DCF889B 20V MAX Lithium Ion 1/2-inch High Torque Impact Wrench is powerful and versatile for fastening various applications. DEWALT impact wrench is designed for comfort, speed control, and working in dark spaces. Note: This item contains a brushed, electric motor which can emit sparks (known as arcing) and an accompanying odor during initial use before the brushes are worn in.
- 400-Ft-lbs of maximum torque to perform a wide range of heavy-duty fastening applications ergonomic handle provides user superior comfort and control 
- Variable speed trigger with electric brake provides user improved control 
- LED light provides user greater visibility when working in dark environments 
- Durable magnesium gear case and all metal transmission for extended durability 
- Includes 1) DCF889 impact wrench (batteries and charger sold separately)