Rated voltage: 220V-240V 110V-120V Frequency: 50/60Hz Max. Current: 10A Max. Power: 1.1KW, 0.75KW Starting pressure setting: 1.0bar, 1.5bar, 2.2bar Max. Working pressure: 10bar Connection thread: Inlet male thread G1" Outlet female thread G1" Protection rating: IP54 Max. Working temperature: 60degree Wiring requirement: Cable diameter 7.5-9mm