Light up your game with the Viper Illumiscore dart scoreboard. This illuminated, back-lit scoreboard is the perfect addition to any darter?s setup. The bright lights let you easily see your score, even in darker rooms, and the neon-colored markers add a splash of color to your game. Clean up is easy too, just wipe it clean after every game without worrying about messy chalk. This dart scoreboard is perfect for games of Cricket, 01, and more! The Viper Illumiscore dart scoreboard is powered by 4 AA batteries, or an optional AC adapter (both sold separately).