+ RAW&JPG
+ live RGB histogram
+ shutter/aperture/focus/iso bracketing
+ extremely fast shutter speeds(faster than 1/10000sec)
+ long exposures up to 65 sec
+ under/overexposure zebra
+ motion detection
+ scripts
+ text file reader (ebook)
+ custom grids
+ a lot of costumizable info display like: clock, battery, remaining filespace, depth of field calculator,
+ costumizable quality and variable bitrate videos for longer records or better quality
+ 2 games
+ free
+ safe
+ does not void warranty (it doesn't alter the original software of your camera)

for infomations: [link]