... of sand blasting machine,it takes little space and easy to operate.Used with glass beads,silica sand,alum oxide ... more,it can blast away dirt,rust,paint and oxide on the parts effectively. Technical specification:MODELSBC90CAir compressor delivery100PSI @5CFMWorking ... 40)160/320pcs It is portable enough to use on a workbench.Fluorescent light gives you a better visibility.Includes rubber gloves,blast ...