Well, I learned the rabit
What it does is example:
the bonus multiplied by 10
Example, SP + 6, it gives SP + 2138712
+1% Movement speed, it is = +10%
Reload Speed +1%, it is = +10%
more things, Clip + 1 = 10 bullet emberde more, gives you 10 ...
I have to try it with the objects of +10% exp xD
Video: