Parabolics SARS

Work better on longer time frame eg daily chart. But beware on sideway market..it doesnt work in sideway
Definition:
http://www.investopedia.com/terms/p/parabolicindicator.asp
Videos to use Parabolics sars to trade
http://www.youtube.com/watch?v=ogT22oqgjnQ
http://www.youtube.com/watch?v=Sl2AeJz4TZk&feature=related
http://www.youtube.com/watch?v=H5lLFzTjb-s&feature=related
http://www.youtube.com/watch?v=v1tkZ1I8hZg&feature=related