Griots Garage 3" Polihser (air powered)

[AeroCleanse]

I've read some reviews on their electric 3" unit and it doesn't sound very good. I am wondering if the air powered one would be any better.

[FUNX650]

I've read some reviews on their electric 3" unit and it doesn't sound very good. I am wondering if the air powered one would be any better.
Doesn't take much to run one (4 CFM)...
Shouldn't take much to bog one down.

Bob