Scanner intelligence (IQ)

Enjoy yourself and surprise your friends with this fake scanner of intelligence!
 
 
 
 
Watch the video (tutorial) below, to understand how you can set / vitiate the results of each reading of intelligence!

You may vitiate the result within five possible choices:
Option 1 ⇒ intelligence level 0 (zero);
Option 2 ⇒ intelligence level ± 25;
Option 3 ⇒ intelligence level ± 55;
Option 4 ⇒ intelligence level ± 75;
Option 5 ⇒ intelligence level ± 95 (your level of intelligence ;)).

Each of the five levels of intelligence is related to the five lights (blue and green) visible on the screen!
That is each of the lamps 5 corresponds to a level of intelligence.
 
Inserting the trick?
Press the side button to increase volume, and keeping it pressed, click on one of the five lights background!
For further clarification, see the video tutorial below ...
 
 
 
 
Notes:
⇒ Try to be as unobtrusive as possible the insertion of the trick;
⇒ Try to make at least two friends, the more people, they are more distracted and is easier to insert the trick without being seen.

Keywords: IQ, test, scanner, intelligence, level.