This is an update of a previous comment that said 'what a waste of money'. I'm updating this to three stars out of one as the main issue was user error. At the dial end of the flexible neck, the mount is also adjustable to accommodate sagging. Once I got the neck set up correctly, it became a useful piece of gear. The reason for the three stars has more to do with the fact that I used similar tools that were much more expensive. For the DIYer who only uses this occasionally. Now my biggest gripe is that it's a magnet, maybe not for all situations.