Haven't been able to determine what "senapeads" normally goes for. 
http://portland.craigslist.org/mlt/ele/1480968065.html
http://portland.craigslist.org/mlt/ele/1480968065.html
Have two arcade games for sell. One is senapeads and the other is asteroids and they do work just fine. they are stand up games. $600.00 each.
