ON SALE THIS MONTH!!!!
RanDOM is a mentalism magic trick.
The Effect: The performer shows a random number generator and shows the number can stop on any number between 0 and 100.
The performer then hands the device to a spectator and asks them to stop the random number generator whenever they like.
The performer is then able to reveal the random number without ever seeing the device or holding it, it can even be revealed from another room.
I am a magician and I use this for real in my act.
Also can be used as a real random number generator.
To find out the secret go into the apps settings.