The magician takes out the card case and tells the audience that he has a prediction card in the case. let an audience member select one card in their mind and write it in a notepad. The magician then opens the card case and a face down smartphone comes out instead of a card. When the audience volunteer turns over the smartphone, a photo of their exact card appears on the phone's screen!!!
The magician can also let the audience bring their own objects and the magician takes some photos of each object. Then magician selects one photo of these objects and places the smartphone face down on the table. An audience member chooses one of the objects and writes it down on the notepad. Finally an audience member turns over the smartphone to discover that the magician's prediction was successful!!
This is a small gimmicks device connected to your smartphone (iPhone, Android). It is possible to predict any photo in the smartphone without touching it and to repeat this effect immediately. The photo can be taken during your act or in advance.
The smartphone requires an operating system iOS 8.0 or later, or Android 4.3 or higher.