Lego Super Mario Store Shelf Promo Talker. Never used store shelve talker to promote Lego Super Mario products. NEEDS A BATTERY PACK TO USE WHICH IS NOT INCLUDED. I don't know what type is battery pack it used. But when attached to battery, you would wave your hand to motion operate and a small video would appear.The video features a small promo of the Super Mario lego toy. Promo shelve talker was never used.