Gilad Benari on Weight Loss

What do you think of this?
I just bought. I've heard a lot of gyms and used to have a rating 115 reviews it was not that bad. I'm serious about losing some weight and I was just curious if anyone has used before. http://www.amazon.com/Omron-HBF-306C-Fat-Loss-Monitor/dp/B000FYZMYK/ref=pd_bbs_sr_1?ie=UTF8&s=hpc&qid = 1221879769 & sr = 8-1
It looks pretty [...]