... processing appliances, office equipment,lab equipment,generaL maintenance,room clean and more Performance:Blow away the dust in just ... both on live equipment and hot components. Usage: to clean keyboard,computer,camera,circuit board,connector, electronics,camera,etcWarning: ... as this will produce a freezing effect of the inert gas. mini Cleaning Gas/Air duster/Canned air air duster&Aerosol spray & ...