Completely self-contained, internal compressor, source selector valve, input and output gauges, output pressure regulator and flow control valve, 9 in. R0tameter, output: 1, 5 liters per min, 110 vac, 60 hz, 0.125 in. Male bulkhead fittings, multi-application, 12 in. By 14 in. By 18 in., continuous operational period: 1 year
