http://www.ebay.com/itm/261032397125?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
anybody tried one of these? what were your experiences? worth it to buy a ring model for $40 instead?
thanks
alex
anybody tried one of these? what were your experiences? worth it to buy a ring model for $40 instead?
thanks
alex



