Cell is a gimmick that allows you to produce a signed card in the battery compartment of your cell phone. The "Kennedy Box" (Mystery Box) for the magicians who don't want to carry a box in their pocket. You receive a DVD and the gimmick that you put in your cell phone in a few seconds. The telephone is yours, works and can be used normally. The reset is less than 1 second and you can use it in Pro situations, stand-up and surrounded. High quality gimmick for professional use.