Air Wrench Air Hammer Automotive Repair Screwdriver High-Torque Tool Pneumatic Wrench Air Hammer Automotive Repair Screwdriver High-Torque Tools Adjustable Speed Control Regulate the impact wrench's power output to suit various tasks. Ergonomic Start Handle Ergonomically designed handle for fatigue-free operation during extended use. Standard 1/4" Air Inlet Heat-treated inlet ensures durable, leak-free connection with secure bit retention. Reversible Operation Left/right adjustment for driving or removing screws with ease. Quick-Release Chuck Self-locking mechanism enables swift bit changes for efficient operation.