Originally Posted by
Leeeroy
The Silverline Orange has soft start, it's cheaper and AFAIK comes with a 3 year guarantee.

yes but the start speed is higher, there noisier, they weigh more, and you need a 3 year guarentee because they break. the kestrel is a far superior machine, I know alot of professional detailers that have them as back up machines to there makita or metabo.