Flash Focus: Vision Training in Minutes a Day – Nintendo DS – Complete with Case & Manual – USA Version Tested & working. Flash Focus: Vision Training in Minutes a Day features a variety of quick visual-training activities and sports-inspired exercises designed specifically for the Nintendo DS. ✔ Tested & working ✔ Original Nintendo DS game ✔ USA version ✔ Original cartridge included ✔ Original case included ✔ Instruction booklet included ✔ US seller – fast shipping Pre-owned condition. Case, artwork, manual and cartridge may show normal signs of use. Please review all photos for the exact condition. #NintendoDS #FlashFocus #DSGames #Nintendo #RetroGaming