*KeyFeatures *3800N.M AIR IMPACT WRENCH- Max air pressure of 175 PSI. Rated free speed of 4000RPM. Max torque of 2800ft.lb/3800N.m. This 1inch air impact gun has a 1/2" air inlet, a 1/2" air hose required. A maintenance necessity in a household garage or repair shop. *DURABLE STRUCTURE- Made of high strength aluminum alloy with special treated anti-rust and corrosion finish, this 1inch impact gun is durable and strong enough to withstand heavy use. It features great portability and compact size. It comes with a 1" square drive and 2pcs 1" impact sockets. *LABOR-SAVING HANDLES- This 1inch drive impact wrench is designed with two D-Shape handles, easy for users to operate. And long shank for convenient use in narrow space. This one-person operating tool is labor-saving. Repair work is efficient. *EFFICIENT & ACCURATE CONTROL- Users can choose to tighten or loosen the bolts by choosing the Forward and Reverse setting with the RPM control. And there is side exhaust designed to keep air away from the operator and work area for continuous work. *VARIOUS APPLICATION- This air impact gun 1 inch drive impact gun is an ideal tool for general repair work, widely used on trucks, tires and heavy-duty equipment. ******************************************************************************************************* *Specifications Material: Aluminum Alloy Max torque: 2800ft.lb/3800N.m Free speed:4000 rpm Square driver: 1inch Anvil length: 8inch Hammer mechanism: Pin-less Hammer Air inlet: 1/2" Max air pressure: 175 PSI Length of leaf: 70mm/2.8inch Min hose size: 13mm/0.5inch Bolt capacity: 38mm/1.5inch Sleeve: 2pc 1" impact socket ******************************************************************************************************* *Pakcage Content 1 X 3800 N.M Impact Wrench 2 X Sockets