I've used these for quite a while,lighter and easier than a bi-pod and great if shooting from a sitting position. The video can get out of synch. depends on speed of your web connection.
http://www.texashuntfish.com/app/vi...bush-or-the-bench-always-take-your-best-shot-
fraser
http://www.texashuntfish.com/app/vi...bush-or-the-bench-always-take-your-best-shot-
fraser