Features: The sandblast flow can be adjusted and sandblasting is evenly distributed to save material. The aluminum alloy body is light and handy, and the hand-held type is convenient to use. 1/4 air intake, 90psi air pressure, 7.0cfm air consumption, 21lbs pot capacity. Specialized for all kinds of light and small metal dead corners, spray polishing, burr, rust removal detail dressing. Large capacity material pot for all kinds of sand: black corundum, silicon carbide, glass beads, etc., 30-120 mesh can be.