The product is a Nintendo Game Boy game titled "Barbie Ocean Discovery," released in 1999 and rated E for Everyone. It is a part of the Barbie video game series and published by Nintendo. The game is an action and adventure game in English language, designed for the NTSC-U/C region. It is an original copy in manual format, compatible with both Nintendo Game Boy and Game Boy Color consoles. The listing mentions that the game has been tested and is in working condition, and also includes a reference to Mary Kate and Ashley, possibly hinting at additional content or characters in the game.