Features:Trackball InterfaceFree Play or Coin/Token OptionEnable/Disable Specific GamesEach Game Is Fully Customizable (Difficulty, Game Speed, Number of Lives, etc.)ATX Power connector for use an arcade power supply or ATX PC power supply (with standard 4-pin Molex connector, the same used for hard drives/CD ROM drives)SpecificationsDisplay Resolution: 800 x 640 (CGA, VGA HD)Audio Output: JAMMA Audio ConnectorOnboard I/O Interface: 1 x JAMMA Interface, 1 x VGA Connector, 1 x Audio Connector, 1 x Volume Control, 1 x J2 Power Connector,1 x USB Connector, 1 x Trackball Connector.Voltage: 5V / 12VDimensions (cm): (L, H, W) 15.2cm x 3 x 15Weight: 290gPlayers: 1 or 2 PlayersGames: 750 In 1Setting Options: Menu SettingsAccessories:Manual, Mounting Feet