Camera countdown; The LED shows a countdown on the rear, so you know exactly how much time you have to pose before the photo is taken Mood Lighting; When you turn your GS20+ over on its front, the LED Back Cover lights fade in and out like a light show Simply snap on; Phone protection that’ll make you light up from the moment you put it on your phone, drawing its charge from the phone’s battery US Version: Comes with Quick Start Guide, and 1 Year Product Warranty (information on the retail package)