Mattel Electronic Football Mattel Electronics Electronic Game IAN Invisible Alien Neutralizer?

Mattel Electronics Electronic Game IAN Invisible Alien Neutralizer? - mattel electronic football

Does anybody know where I can find this game would be, or be willing to sell?
It was in the 1980s, Mattel and hand was.
More information can be found be found in http://www.handheldmuseum.com/Mattel/IAN.htm
Ready to pay $ $ $