SAA uses Motionview Advanced Coach (
Video analysis software, video motion analysis software, golf swing software, video analysis systems and software.)
You can set up dual camcorders and record from different angles simultaneously
You can do quad-screen playback
You can shuttle back and forward easily.
You can annotate/draw on live video.
You can save/reload video.
I'm not convinced it's as good as dartfish from what I've seen and some of the interface is *extremely* clunky and 1990s. It also appears to be relatively buggy... but the bugs are minor. Having said all that, things it DOES do well makes it value for money and I find it a very useful tool.