Heavy-duty 2 in 1 step up-down voltage converter and stabilizer for constant useUp to 8000 watts capacityConverts 220/240 volts to regulated 110 voltsConverts 110 volts to regulated 220/240 voltsVoltage input range at 220 volt is 180-260 volts and at 110 volt voltage input range is 75-130 volts.Single phase 50/60hz frequency.Regulates the power flow to protect appliances against damage caused by voltage surges, voltage drops and spikesHas an Input AND Output voltage displayBuilt-in fuse protection systemPower on-off switchSwitchable input voltage selectorCan be used continuouslySafety Cut-Off function allows unit to shuts-off automatically in case of power fluctuation and turns back on in safe power rangeFor use with home electronics, computers, refrigerators and other hi-tech equipmentHas 3 built-in (110v) output outlets and 3 built-in (220v) output outletsCE approvedDimensions: L - 14" x W - 13" x H - 11" approx.Approximate Weight is 68 pounds