Has anyone used/got one of these?
http://www.edtracker.co.uk/
https://www.youtube.com/watch?v=_qOSq1jZwAY
https://www.youtube.com/watch?v=2GnobYU50cs
One thing I dont have or am easily able to manage and I do miss is free look. They seem quite cheap & I have seen a couple of Tube vids with them in use.
Wanna get some real feedback off of a user or 2 before I buy.