VCT VM 300S - 300 Watt Step Up /Down Voltage Converter 110V/220V/240V for Worldwide Use

300 watt » Converts 110 to 220V OR Converts 220 to 110V » LED Indicator Light » Power on/off switch » Ideal for fax machine, typewriters, light portable equipment and Laptop » With heat fuse protection, heat relay protection THIS CONVERTER CANNOT BE USED WITH HEATING APPLIANCES SUCH AS COOKERS, KETTLES OR HAIR STRAIGHTNERS. Transformer Purchase Guide: Remember to leave at least a 60%-70% slack for the 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 transformer that is at least 3 times the items capacity.