Heavy Duty with Fuse Protection. Can work both ways: Step Down Voltage Transformer or Step Up Voltage Transformer. Converts 220-240 Volts down to 110-120 Volts OR Convert 110-120 Volts to 220-240 Volts just by changing a switch on the unit. Note: Voltage switch must be properly set before you plug-in the transformer to avoid any damage to the transformer. Can work as a Step Down Transformer or Step Up Transformer!One grounded outlet in front of unit (accepts 3 or 2 prong US and Euro plugs). Hard wired with a European shucko plug also good for Asian outlets. Durable design with a heavy-Duty Cord. 12.3" X 9.8" X 8.5 (L X W X H). We do not cover or pay. Product must be in brand new condition with original accessories and box unless approved otherwise. The item "5000 Watt Heavy Duty Step Up/Down Voltage Converter Transformer 5000 Watt" is in sale since Thursday, May 12, 2016. This item is in the category "Consumer Electronics\Multipurpose Batteries & Power\Heavy-Duty Voltage Converters". The seller is "worldimport-220" and is located in Melrose Park, Illinois. This item can be shipped worldwide.