HEAVY DUTY ALUMINUM ALLOY BODY: Constructed with heavy-duty components and a solid, attractive aluminum frame for long time use ADJUSTABLE AIR FLOW BLOW GUN: Control the air flow by turning the flow control knob conveniently located above the handle EASY TO USE: Comes equipped with an ergonomic contour soft grip and long trigger for easy to use WIDELY APPLICATIONS: Blow stubborn debris, dust, water, and more off of all kinds of materials and machinery with this powerful air blow gun with 150 maximum PSI INCLUDES: 4.5-Inch Extended Nozzle, High Flow Nozzle, Air Shield Nozzle, 1/4" Industrial Quick Connector