ULMER Step-up Transformer 110V 4.5Ato 220V 2.3A Voltage Transformer 6' Cord 500 Watt

High Quality & Very Quiet Hum , 500 Watt comes with 6' U.S. 3 

prong 110v supply cord and 6' European 220v socket cord, see 

photos. unit weighs about 15 lbs, box is approx 8" x 6" x 5".