【Product】 FRAM-Modified Battery-less Game Software GB Game Boy Selection I & II 【Description/Condition, etc.】 The depleted battery has been removed and replaced with a new FRAM (or flash memory, etc.) that does not degrade, allowing save data to be continuously stored without a battery. *Initial operation confirmed with genuine GBASP unit. *Data saving and loading confirmed. *Cartridge and terminals cleaned and serviced. *Price will fluctuate based on product condition, market price, etc. 【Notes/Important Information】 *As this is a used item, the cartridge, label, etc. may have scratches, dirt, yellowing, odors, or peeling labels due to age and use. Please confirm the condition through images or by asking questions. *This does not guarantee the operation of the game software indefinitely. *Freezing due to powering off during saving, impact, or other unexpected operations may lead to damage to save data or FRAM. We recommend backing up important data. *As this is used software, there may be issues with loading. *Operation has not been confirmed on devices other than genuine Nintendo handheld game consoles. Operation is not guaranteed on other models or compatible devices. *FRAM degrades with saving and loading, but this degradation is negligible with normal play. *The condition of the product is based on my personal judgment as a used item. *If there are any issues with operation upon arrival, please contact me before leaving a review. *Please check my profile if you wish. Please consider and purchase after understanding the above. Search for other items I'm selling below! #YUYU・SHOP r0535