Estone thickness tester

[beamerstrumpet]

Estone MiNi Digital LCD Paint Thickness Tester Gauge Car AUTO Painting Thickness Tester - Amazon.com (http://www.amazon.com/Estone-Digital-Thickness-Tester-Painting/dp/B00H6VNSF0/ref=sr_1_13?ie=UTF8&qid=1389678282&sr=8-13&keywords=paint+thickness+gauge)

Has anyone used one of these? Not able to afford a high end gauge so is this worth the money?

Feed back please

[jamesboyy]

Its a alright tester for the time begin just when you take paint reading subtract one point though