- For how long have you been using it?
For 1 month.

- What thing do you like most/least about it?
Pros: works to the rhythm of music, many colors ... very colorful, incredible brightness, many gobos some multi-color.
Very well ventilated, I used 2 nights almost non-stop!
EDIT> I've used many evenings no worries, no need to worry about heat, or not, the fan is extremely powerful.

- What is your opinion about the value for the price?
Bought used at 120 €, I am amazed.
EDIT> I am still amazed! And suddenly, I bought 2 MARTIN ACROBAT .

- Knowing what you know now, would you make the same choice?
And how! For sure! Besides, if I had known before, I would not spend 1 cent for the effects of 2 NEW balls that go in the trash: o!

If you are offered this type of effect: Go ahead with your eyes closed!