Pneumatic blasting can adjust the blasting flow. The all-aluminum body is light and portable, easy to operate. Large-capacity material pots use types of sand black steel jade, silicon carbide, glass beads, etc. Pneumatic blasting use: dedicated to all kinds of light and small metal corners, polishing, raw edges, rust removal details. Air inlet Size: 1/4inch Working Pressure: 90PSI Air Consumption: 7.00CFM Product Name: Pneumatic Sand Blasting Model: -7365R Paint Supply Method: Pot Capacity: 21LBS Air Consumption: 7CFM Air Pressure: 90PSI Intake Connector: 1/4Inch Nozzle Diameter: 6.5MM Uses: Dedicated to all kinds of light and small metal corners, polishing, raw edges, rust removal details. Color:As Shown Material:Metal+Plastic Package Contents: 1 * sandblasting Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.