LEGO ELVES Commercial Store Display VERY RARE Collectors Item Diorama

This is a very rare LEGO "ELVES" store display please see all photos and ask any questions MODEL: LEGO US-case-5 E321427 seems to be in great shape needs 5v power cord or batteries then it lights up and not sure of what else it does! Thanks!

Size 23" wide X 15" deep X 15" tall

T here a small crack top of the display please look at photos!

P lease email if you have any questions