【SPECIFICATIONS】This set includes a heavy duty 1/2” Drive heavy duty Impact Driver set with 4pcs Standard Screwdriver Bits in P2, P3, S8, S10 and 4pcs Long Screwdriver Bits in P2, P3, S8, S10. All housed in a blow molded case for storage and protection..【EFFICIENT FORCE TRANSFER】A full steel construction transfers striking force consistently and efficiently into the fasteners..【DUAL DIRECTION】Strike the flat end of the driver with a hammer to turn in the direction of your choice. Dual Direction – one for tightening and the other for loosening..【APPLICATIONS】Perfect for tightening and loosening nuts and bolts simply by striking this driver, replacing brake calipers..【RELIABLE & EFFICIENT】Made in Taiwan. At MichaelPro, our tools go through strict quality control processes to ensure they keep users company for the longest time possible. That is why customers trust MichaelPro tools to be quality tools, and we are thankful and proud of it. Majority of our products are backed by our Limited Lifetime Warranty. If you experience any issues with our tools, simply contact our customer service for assistance. We are always here.