8 officially licensed Data East titles + 300 retro style bonus games. 2.75' full color backlit screen. Compact size and included lanyard make for perfect on-the-go gaming. Powered by either 4 AAA batteries or by Micro-USB cable (both not included). Built-in front facing speaker, volume control and 3.5 mm headphone port. Data East games include BurgerTime, Bad Dudes, Caveman Ninja, Karate Champ, Heavy Barrel, BreakThru, Side Pocket and B-Wings.