'Rocking Piston Air Compressor, 1/4 HP, Voltage 100/120, 200/240, 50/60 Hz, 1 Phase, Full Load Amps 2.6/1.4, Inlet Size 1/4 In. NPT, Outlet Size 1/4 In. NPT, Max. PSI Cont./Int. 100/100, Free Air CFM @ 50 PSI 1.1, 26.5 In. Hg Max. Vacuum, Free Air CFM @ 20 In. Hg 0.4, Overall Length 7-3/4 In., Overall Width 5-1/8 In., Overall Height 7-1/8 In., Cylinder Material Aluminum, Number of Cylinders 1, Motor Type Electric, 1725/1425 RPM, 65 dBA Sound Rating, Rocking Piston Design'