Metro Vacuum MS-4C 115-Volt DataVac PC Desktop Electronics Cleaner Compact, powerful, just plug in, turn it on and get 115 volts of cleaning power Light weight, weighs just 8 ounces Easily cleans the smallest places Big enough to do the job, small enough to store in a drawer. Better than canned air, no cans to through away, no dead or weak batteries to deal with.