Faster game loading. Support over 99% of MD and Genesis games. Support SMS/GG games, with SMS Pause Button. Support SEGA 32X game. Support Hardware MEGAKey, play games all over the region. Support games with 56M bit capacity. Press the reset button of the MD/Genesis host to return to the operation menu. Fully automatic backup of game archives to microSD card when you choose a new game. Support FAT32 format 32GB microSD card.. Brand new graphical operation interface. Supports a full range of original MD/Genesis game consoles. Highly support MD/Genesis compatible machines with various editions/clone/assembly/revision. Exclusive support making multi-in-1 game. (Multi-in-1 game capacity less than 56M bit). Press the start button to directly run the last loaded game(If battery run out, you can't use this way)