【Product】 FRAM-modified, Battery-Free Game Software GB GBC Game Boy & Game Boy Color TETRIS DX Tetris Deluxe 【Description/Condition】 The dead battery has been removed, and a new FRAM (or flash memory, etc.) with no degradation has been installed, so save data can be continuously saved without a battery. ※ Initial operation confirmed on a genuine GBASP unit. ※ Confirmed data saving and data loading. ※ Cartridge and terminals cleaned and maintained. ※ Prices may fluctuate depending on the product condition, used market price, etc. 【Important Notes/Things to Confirm】 ※ This is a used item, so the cartridge and label may have age-related deterioration, scratches, stains, discoloration, odors, label lifting, etc. Please check the condition in the images or through questions. ※ The operation of the game software is not permanently guaranteed. ※ Turning off the power during saving, impacts, freezes, or other unexpected operations may damage save data or the FRAM. ※ As this is a used game, the loading may be poor. ※ Operation on devices other than genuine handheld game consoles has not been confirmed, and operation is not guaranteed on compatible devices. ※ FRAM degrades with saving and loading, but the degradation is not at a level that is of concern with normal play. ※ The condition of the product is a personal assessment based on its used condition. ※ Due to the images taken, there may be differences in the actual color and condition (stains, scratches) etc. ※ If there is a problem with the operation after arrival, please contact us before leaving feedback. ※ Please check the profile if you wish. Please consider and purchase the above after understanding and agreeing to the terms. Search for other listed items below! #YUYU・SHOP