The Blue-Point Tools AT350 3/8" Drive BUTTERFLY Air Pneumatic Compact Impact Wrench is a high-quality and durable automotive tool designed for heavy-duty use. With a maximum torque of 90ft/lbs and a maximum RPM of 10,000, this impact wrench is perfect for fastening and loosening nuts and bolts with ease. Its compact design makes it easy to use in tight spaces, while the 1/4in. air inlet size ensures compatibility with various air sources. Made in Japan, this single item unit from Blue Point is a reliable and efficient tool for any automotive professional or DIY enthusiast.