7 hours
MPEG4 Video (H264) 480×360 30fps
Idai Ryu Aiki Jujitsu (9 DVD Set) to 2nd Degree Black Belt by Grandmaster Frank Williams. This course was presented as a home study course through www.blackbeltinyou.com and you can still purchase testing fees and learn, progress, and test for rank all the way to 2nd Degree Black Belt with this series.