This is a yellow Game Boy Color! It has been tested and is in working order! It was stored in a cover, so there is little dirt and almost no screen smudges! The sound is good, and it powers on smoothly! A Super Mario Bros. cartridge is included. The cover is as shown in the fourth picture. - Model: Game Boy Color - Color: Yellow - Condition: Good - Function: Tested and working - Game: Super Mario Thank you for looking.