With a maximum output of 2000W, this unit converts 110/120V to 220/240V OR converts 220/240V to 110/120V. The unit comes with On/Off switch with analog voltage meter and indicator lamp. It has a heavy duty transformer for continuous use. With its integrated automatic protection circuit Voltage stabilizer, this unit is great for countries with unstable voltage supply. It contains four outlets on the front of the unit with take 3 or 2 prong US plugs and 2 prong Euro/Asian plugs. The insulated power cord is hard wired with a European Shucko plug, also good for Asian outlets. Heavy-duty metal casing and durable design with extra strong handle make it easy to travel with and carry. Its fuse protection will cut off the current if the transformer is overloaded to protect the transformer and your appliances. Includes: 2000 Watt Voltage converter w/ Regulator Plug adapter for use in the USA.