Functionality: 1. Able to memorize and restore to the previously selected game or application after restarting macine and soft reset 2. Able to recognise and display SD card type,volume and type of formating 3. Sleep mode function for power saving and longer standby time 4. Realltime smart help windows 5. User friendly interface, easy to operate 6. 3rd generation storage device (no booting tool required) 7. Flush fitting slot 1card 8. Uses microSD card FAT 16 or 32 9. Supports any micro SD card speed with no lag in game 10. Supports clean ROM.drag and drop.works on any OS 11. Built nopass 12. Save directly to microSD card.not to onboard chip 13. Supports moonshell and other homebrew.open I/O interface 14. Supports rumble pak and memory pak 15. Supports the wifi-game .DS rumble pak.DS browser 16. Supports changes of the background of operation interface 17. Supports skin DIY by setting background and font colors on main and game menu manually and automatically 18. Supports 4-scale-lightness adjustment 18.supports the soft reset 19. Integrated latest moonshell 2.0 beta version 20.DLDI auto-patch 0.07KG/PCS