Thickened aluminum alloy & engineering plastic gun body with wear-resistant ceramic nozzles. Available in two colours: fresh blue and sleek black. Adjustable sand flow controlled by trigger, compatible with most air compressors. Two feeding modes: suction feed and pressure feed, complete with various nozzle sizes and matching sand suction tube. Perfect for metal rust removal, old paint stripping, glass & stone engraving and general cleaning. Works 10 times faster than sandpaper, effortlessly clearing hard-to-reach corners and gaps.