Valley dartboard with built in granboard . With the flip of a switch u can play stock valley games or granboard games . Load the granboard app on any of your smart devices and screen mirror it to the screen on the dartboard for seamless play. Play endless games on the granboard and play online against tons of online players or even against the computer. The valley portion of the board has lots of games with tons of options and you can play against the computer Ernie. Backlit LEDs with tons of color options. Kept in a climate controlled house, but moved to the attached garage for the sale . Everything works like it should .