A compressed air dryer pistol, also known as an air blow gun or compressed air gun, is a handheld tool used to blow off debris, dust, or moisture from various surfaces or objects using compressed air. It is commonly used in industries such as manufacturing, automotive, and maintenance.

The compressed air dryer pistol typically consists of a handle, trigger, and a nozzle. It is connected to a compressed air supply, such as an air compressor, through an air hose. When the trigger is pressed, compressed air is released through the nozzle, providing a powerful stream of air to clean or dry the targeted area.

These air dryer pistols are often equipped with various nozzle attachments, allowing for different air patterns or specialized applications. For example, there may be a narrow nozzle for reaching tight spaces or a wide-angle nozzle for broader coverage.

It's important to note that when using compressed air dryer pistols, proper safety precautions should be followed. Eye protection should be worn to protect against debris or particles being blown around. Additionally, the air pressure should be regulated to a safe level to prevent injury or damage to sensitive surfaces.