The product is an authentic cartridge of Mario Tennis for the Nintendo 64 console, released in 2000 by Nintendo. This tennis game is part of the Mario Tennis series, known for its multiplayer gameplay and variety of genres including battle, fitness, fantasy, strategy, role playing, arcade, and sports. The game is rated E for Everyone and is in NTSC-U/C (US/Canada) region code. With its nostalgic gameplay and classic appeal, this cartridge is sure to provide hours of entertainment for fans of retro video games.