I like the 6+ wash mitt setup. Make more sense if you want to touch the paint with a "clean" wash mitt. DO NOT put the dirty mitt inside the wash bucket. :-)
Here is some info about the UDOS
https://www.autogeekonline.net/forum/ask-mike-phillips-your-detailing-questions-/120832-new-udos-random-orbit-polisher-udos-user-defined-orbital-stroke-lake-country.html?highlight=udos...
WTT this brand new never used Dewalt DWP849x also have 1x Flex 3401 in excellent shape for trade.
Looking for Rupes mini in like new shape or Ibrid nano long neck in like new shape.