Full scale movie replica Back To The  Future Hoverboard officially licensed and manufactured by Mattel. Limited Edition release back in 2012 and sold out instantly.
 
It makes noises, it has lights, it does everything the one in the movies does except for hover (apparantly it does glide over carpets though)
 
Comes complete with display stand, mini scale model, original paperwork and box. Also come with white original outer shipping box.