If you are trying to determine the EXACT speed to run a buffer at, consider these factors to determine that:
1) Buffer type- rotary versus DA long-throw (21mm, 15mm, 12mm) or DA short-throw (9mm or under) or the "dual-rotation" Cyclo mentioned above
2) Power of the motor- wattage or amperage
3a) Pad diameter
3b) Pad height or thickness
4a) Pad type- Wool, microfiber, closed-cell-foam
4b) Foam density- color-coded by manufacturer and yes, they vary. A blue with one may be for correcting, where a blue from another may be for polishing!!
5) Surface "paint" being corrected or polished -single-stage paint, hard scratched-resistant clear coat, self-healing clear coat(a nightmare!), gel coat
6) Surface "paint" thickness- you`ll think it`s not important until you burn through a new vehicle`s clear-coat and paint because you do not have a Paint Thickness Gauge to verify that
7) Substrate under under paint- metal, fiberglass, plastic, or the becoming-more-frequent carbon fiber.
8) Compound or polish type AND the manufacturer
9) Ambient temperature and humidity for that day and time or being indoors or outdoors in direct sun (sorry mobile detailer`s; it ain`t easy)
10) The person`s ability and experience using and handling the buffer (think methodology or skill-set; the ever-varying "X"-factor!)
If using a buffer "properly" was easy, everyone would be doing it.
Judging by the many pics of swirled and marred vehicles posted in this forum from so-called professional body shops and dealerships, it just ain`t so!
Just sayin`... Proof`s in the pudding (or posted pics.)
Thanks Lonnie, its a skill for sure - polishing. The supposedly "better" i think l`m doing the more swirls i see! lol I would of never seen swirls like i do now unless i started driveway detailing over 2 years ago. My paint is swirl prone toyota so i just use mostly one step enhancements. It stills looks better then 90% of the cars on the road.
I always said i wouldn`t want a brand new/dream car because every little odd sound i would worry about but now if i bought a brand new car i
would want to put PPF over it as well!

Like many things in life i tried to get professional results with minimal experience but it just doesn`t work that way. I`m happy with my results but its far from professional level results. Its fun most of the time for me though and i think my car looks very nice from a distance. Not light inspection quality.