Game tested and working great. The product is a Nintendo Zelda II: The Adventure of Link NES battery backup for the NTSC-U/C (US/Canada) region. Released in 1985, this adventure game is part of The Legend of Zelda series and features battery backup for saving progress. As an action and adventure game published by Nintendo, players can enjoy exploring dungeons, solving puzzles, and engaging in combat with enemies using their unique abilities and weapons. With this product, gamers can experience the classic gameplay of Zelda II: The Adventure of Link on their Nintendo NES console.