Features: Unlock all 32/38 e-reader level in SuperAdvance 4 with this game cartridge Enjoy enhanced graphics and the restored SNES color. Save your progress in map screen and transfer it to the maingame. This version includes official content not found in previous releases. Perfect for gamers who want to experience all the level in SuperAdvance 4, especially those who missed out on the failed e-reader accessory. Use it on your Game Boys Advance or DSsystem and enjoy hours of fun outdoor or household. With its durable material and compact size, this game cartridge is a must get for any fan collection. Specifications: Material: ABS- Size: approx 13.5x12.5x1.8cm/5.3x5x0.7-inch Version: 01/02(optional) Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xGame Card