Show a black metal plate with a white line drawn on it. There are 6 magnetic white dots attached to it. Now ask a spectator to move as many dots as he wants from the first side to the second. After finishing, take the prediction from an envelope and it will match the combination created by the spectator.

There is no force, it is a free choice. Supplied with a metal plate (measuring 23 x 11 cm) with six magnetic dots and an envelope with a forecast. An effect always ready to amaze. Attached video instructions.