My local grocery store have this new type of screen for advertisement

It has a wonderful aspect ratio of 16:4!

I managed to take a photo of the back.

MODEL NO: M3801S
PRODUCT CODE: M3801SCBNT.AEULLH
POWER: AC 100-240V 50/60Hz 1.5A
SERIAL NO: 208TVGT00055
MANUFACTURED: August 2012

A googled it and found it’s pruductsite:
http://www.lg.com/uk/commercial-display/lg-M3801S
http://www.prisjakt.nu/produkt.php?e=783409

38″ display
Resolution of 1920x502px