... R152a) to filled in aerosol tinplate can. When spraying, strong air blows away dust (also with extended tube to reach untouched ... away the dust in just seconds. The moisture-free compressed air duster cleans even the tiniest of crevices, letting you ... equipment and hot components. Usage: to clean keyboard,computer,camera,circuit board,connector, electronics,camera,etc Warning:Direct nozzle towards area ...