Rated Voltage: 110V-230V Frequency: 50/60Hz Max. Current: 10A Max. Power: 1.1KW(220-240V) Adjustable starting pressure: 1.0-3.5bar Max. Working pressure: 10bar Connection thread: G1" Max. Working temperature: 55 degree Protection: IP 54 Wiring requirement: Cable diameter7.5-9mm