In what is one of the holy grails for NES collectors, a Nintendo M8 demo unit has been put up for sale on eBay. The Nintendo M8 demo unit was used to demo early NES black box games in stores to help entice customers to purchase the system.
The seller is excitebytegames and has a feedback score of 7913 on eBay. Excitebyte does note there is some fading due to age as well as a crack on the right side of the shell. The current asking price is $6,999.