This is an NEC PC Engine SuperGrafx console (model PI-TG4), a Japan-region system. Per the title, the set includes the console, a controller, a power supply, an AV cable, a game, and the box.
The box is damaged, and the included game controller is a CoreGrafx II pad rather than a SuperGrafx one. Please see the product photos for full condition details.
As a Japanese PC Engine console, please confirm your setup is compatible before ordering.
