The game card has a save function, which can save the game progress The game card has a reset function to return to the menu with one click. It is suitable for JDGB high-quality national standard GBC gameboy game cartridges and is suitable for national standard GBC GBA SP game consoles Equipped with a power-saving module, it can save 30% of power, and ordinary AAA batteries can also run GBP perfectly. (There are various modifications to the bright GBP LCD. Some solutions are very power hungry. AAA batteries with sufficient voltage stability must be used. We can't guarantee that we can use GBP to support GBP high brightness LCD) It supports 99% GBP games. RTC clock is not supported. The program has been updated to the latest version. Please do not update again using the official program. Official programs will be discontinued and unavailable. We have downloaded and stored more than 2000 games on the memory card. Almost all GB and GBC games are included. You can also delete and add your own games. Just download the game ROM to your memory card. Support game cheat Support emulator Colour:Photo Color Material:plastic Package Contents: 1 x Game Cartridge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.