1) 2ND generation storage device (no booting tool required)
2) Flush fitting slot 1 card
3) Uses Micro SD card, FAT16 or 32
4) Supports any Micro SD card speed with no lag in game
5) Supports Clean ROM, drag and drop. Works on any OS
6) Built in NoPass
7) Automatically detect save type
8) Save directly to Micro SD card, not to onboard chip
9) Supports Moonshell and other homebrew. Open I/O interface
10) User friendly skinnable interface. Touch screen or button operation
11) Supports rumble pak and memory pak
12) Supports the WiFi game, Rumble Pak, Browser
13) Supports changes of the background of Operation Interface
14) Support Skin DIY by setting background and font colors on Main Menu and Game Menu manually and automatically
15) Supports 4-scale-lightness adjustment
16) Supports the Soft Reset.
17) Supports Action Replay cheat
18) moonshell 1.6 support Software Reset function( Press START key back to the R4 menu)
19) DLDI auto-patching
20) Full download play support