Brand new boards from Rottendog. This is a set of five display boards, four 7-digit displays and one 6-digit credit display. Made from an advanced LED technology that was not available when the original boards were made by Bally.Boards are plug-and-play compatible with the original board set. No special tools or mounting tricks are required and the swap can be done by even the most novice . Benefits over original Bally displays (and other replacement boards):- No High Vo...ltage Required! These will operate with a defective +/- 100V power supply.- No Fragile Gas Display! This light weight LED display should last 10X longer than original displays- Simple design ( 2 Integrated circuits, 7 transistors)- All integrated components are current technology available from most distributors - Board now displays a comma (not originally on Bally displays)- Board comes with black masking film to help in visual aesthetics when machine is not on (not shown).- Board comes with complete set of schematics. Game Listing Bally: Black PyramidBMXCentaurCentaur IICybernautEight Ball DeluxeElektraFireball ClassicFireball IIFlash GordonFrontierKings of SteelSkateballSpeakeasySpectrumSpy HunterX's & O'sXenon Game Listing Stern Big GameCatacombCheetahDragonfistFlight 2000FreefallIron MaidenNine BallQuick SilverSeawitchSplit SecondStar GazerViperPlenty more boards & parts available from Big Daddy Enterprises!