Simran THG-750T Step Up & Down Voltage Transformer Converter for 110V & 220/240V 750W

750 Watt maximum capacity heavy-duty continuous use step up/down voltage transformer. It converts single phase 220/240 Volts down to 110/120 Volts or vice versa 110V to 220/240V.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. Built-in fuse protection. Durable design with a heavy-duty cord. TRANSFORMER PURCHASE GUIDE: Remember to leave at least a 100% slack for the voltage converter transformer. For the TVs, the power surge margin is 5 times the wattage of the TV. Heating appliances, laser printers and power tools spike when you turn them on. For these products you need to buy a voltage converter transformer that is at least 3 times the items capacity. Remember to leave at least a 100% margin for power surges/spike when buying a transformer. Some items, such as televisions and computer monitors spike when you turn them on. For these products you need to buy a voltage converter transformer that is at least 3 times the items capacity. For power tools, laser printers and heating appliances like coffee makers, toasters, microwaves, lasers, halogen or fluorescent bulbs you must leave a margin of 4 times. It doesn't hurt to buy a transformer that is rated much higher than listed watts on your device.