saw this at demo days back in early summer.
the options of only 1500 and 2500 is what I question
believe it was Lou Markeze (sp?) from Turbo, he was very high on this new product and that guy has extreme knowledge of surfaces/lane conditions/etc...
dry sanding is used on spinners everywhere, this wont be an issue, the heat of sanding the cover can be an issue if it heats the cover to much (why wet sanding is used) on a spinner
just my $.02 worth from a house hack