So it is not hard to guess .....
I put 7 because, in fact, it makes a disto ...

UTILIZATION

Super simple ...
manual throw ...

SOUND QUALITY

It is a distortion ...
background noise for sure, even at low volume can be understood ca ...
a slight distortion, must take something else, parcequ'a 0, the knob of distortion is already too far .....^^
The Tone is pretty bad, it actually has two modes: acute or low, that's all
the volume is not too bad, but nothing more ...

OVERALL OPINION

I use it for six months, and it is still part of my pedal set ...
Why?
I made the noise ...
this explains it
I advise against it may be in the first purchase, ca risk disgusted with distos, it is most preferred that the amps in genral much better ...
and I want to clarify that it will be difficult to be part of your sound, you may prefer another quickly
I use a background with the distortion of the amp (Park) is back .... bin and it makes noise, and that's what I ask him ^ ^
While the price is unbeatable, but it's not a serious pedal ...
I advise to turn over to the DIY and patience that goes with it ....