The product is a 1989 Nintendo Game Boy Original Tetris cartridge with a Plus Cartridge Protector. This puzzle game is part of the Tetris Series published by Nintendo Games in Japan. The game is rated E for Everyone and comes with a manual. The manufacturer warranty is for 3 months, and the region code is NTSC-U/C (US/Canada). Made in Japan, this unit is a classic piece of gaming history that offers hours of entertainment for fans of the genre.