All you have to do is read what they guy has to say about this scope and it speaks for itself. This should give all a laugh. I had to post it as I thought it was a good one and break up the monotony. http://cgi.ebay.com/HAMEG-Model-HM605-Oscilloscopes-Used_W0QQitemZ7593317016QQcategoryZ104247QQrdZ1QQcmdZViewItem Best, Will