Schwipe

Went to two panel beaters today for a quote on buffering a few scratches around my car. Both quoted at around 300 excluding GST :thumbsdown: . I was just searching for some DIY guides and I came across Langka... http://www.langka.com/index.php I was thinking about ordering some, any suggestions for or against it? Appears to be amazing, at least the vids advertising it on youtube imply that