Versatile design - easily converts between a floating and submergible de-icer in under 30 seconds, without tools. Saves electricity - uses 20% less power than 1500 watt de-icers. Constructed of patented cast aluminum for ultimate efficiency, greater performance and safety. Thermostatically controlled to operate only when neccessary. Heavy duty anti-chew cord protector. Safe in plastic tanks.. Dimensions are 7.75 X 7.75 X 4.5 UPC Code = 085045004176
