hi,
can you explain me, please, what is the difference between these
3 items, what is multi region and code free?
thanks.
harry dash

amazon.co.uk
''''''sony bdp- blu-ray s780 disc player''''''

1.

sony bdps780b 3d blu-ray disc/dvd player with built in wi-fi & 2x usb playback by sony
buy new: £209.95
region two playback only
in stock

2.

sony bdps780 blu ray / dvd player multi region (dvd side only) by sony (electronics)
1 new from £219.99


3.

2011 codefree 3d sony wi-fi bdp-s780 multi region code free dvd 012345678 pal/ntsc blu ray zone a+b+c player & 2d/3d conversion. pal or multi-system tv is required to watch pal dvds (free hdmi cable) by sony
buy new: £459.00

in stock

(1)
eligible for free super saver delivery.
product features – ''''''... in wifi, blu-ray disc java ... the sony bdp-s780 can convert ...''''''
electronics & photo: see all 5 items


thanks!