Item Type: Sandblaster Operating Pressure Range: 70-150 PSI Operating Average Pressure: 90 PSI Tank Capacity: 600cc, 18 oz. Air Consumption: 7.0scfm, 198l/min No Load Speed: 6000RPM Air Intake: 20 mesh filter, 1/4in Abrasive Size: 46-100 Grit Nozzle Size: 2-15/16in L, 7/32in DIA Spray Hole Diameter: Approx. 5mm / 0.2in1Efficient Use: The operating pressure range is 70?150 PSI, which enable high working efficiency and even spraying as well. 2Broad Utility: Suitable for glass etching and the removal of paint, rust, dirt, moss, and scale on hot tub, tile and so on. 3Wide Matching: Allows for a variety of blasting media such as steel grit, glass bead, silicon carbide, alumina and so on. 4Good for Work: Highly compatible with most air compressor and its components, the sandblaster is very simple to operate. 5Easy Carrying: Compact size together with light weight largely simplifies the daily storage and carrying for smart working. 1 x Sandblaster 1 x User Manual