ItemVoltage StabilizerPhaseSingleCurrent TypeAC/ACInput Voltage90V-270VOutput Voltage220V - 3%Total Watt2400WProtectionHigh Volt & Low Volt cut off with auto restart and delay timerDisplayAnalogNoise Level≤50dBEnvironmental-5-60 Degree Humidity: 20% to 90%Other FeaturesFrequency 50Hz