I bought two. I use them for 2 years, no other skating before. I wanted the pretty powerful LED and music activated mode DMX.
just the music activated mode DMX
one of the two drums is not very well mounted: I have to point the beams are not equally spaced,
Slow rotation is very slow,
short, it is not a great deal, but it makes the job. yes, I rebuilt but without much enthusiasm because of the price, in any case, I have not yet found much better now (to my knowledge), so why not ...