Elephant's air compressors equipped with engineered pump cylinder and piston for higher output and improved job site performance. The Compressors is engineered for high output and less maintenance, and deliver industrial power and result in improved durability under tough job site conditions. This impact wrench is for household use, can open & close the bolts of your cars. Every component, mechanism, and function has undergone rigorous testing to ensure long-lasting performance. The result is a powerful workhorse that stands up to rough handling. Handle exhaust keeps exhausted away from the operator wrench with all the power and durability you've come to expect from an Elephant impact wrench.