Features: This air impact gun provides enough power to install and disassemble stubborn bolts, lug nuts, and other-tough fasteners. It is a maintenance necessity that belongs in any household garage or repair-shop. You can choose to tighten or loosen the bolts by choosing the forward and reverse setting with the RPM-control. There are five levels of speed to choose from, both for forward and reverse directions. Choose how fast you want to get the job-done. No matter what, you will always-be in control. Made of high-strength aluminum alloy-with a specially treated and corrosion finish, this impact gun is durable and strong enough to withstand heavy use. The tungsten steel drill ensures large torque output. And the air exhaust is designed to keep air away from the operator and work area for continuous work. This impact air gun is designed with a comfortable handle. The ergonomic design can minimize wrist and hand stress for efficient repair work. One-hand operation greatly saves your-time. This air impact gun drive impact gun is an ideal-tool for general repair work, widely used in car tire repairing, pipe installation, workshop production, and vehicle maintenance. No matter the-time or place, you can always-rely on your new tool to get the job-done. Specifications: Material:Alloy Size:Approx.22.2x17.4cm/8.74x6.85inch Type:3109PD/3110PD Color:Black Air compressor (air-pump): 5-10kg Package Includes: 1x Air Pneumatic Wrench note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.