The Snap-on Impact wrench is a high-quality automotive tool designed for maximum performance and durability. It features a protective cover for added safety and convenience. With a 3/8" air inlet size and a 3/4" drive size, this single item unit is perfect for various automotive tasks. While it does not come with a warranty, the Snap-on brand ensures reliability and long-lasting use, making it a valuable addition to any mechanic's toolbox.