The SEM 30 Sanitas, from HT as a belt with display. You should before use really reading this manual, this is also clearly formulated and explained everything. The device itself actually does not cause skin irritation. In the lower level of intensity only a tingling sensation can be felt, at the higher you notice how the muscles tense, important is always slow with the Erhöhhen, otherwise there is soreness. From Verabreitung you can not complain and pricewise not really verlgeichbare devices are partly more expensive.
Only Ster disadvantage: The device is really only made for use on the abdomen. Since the closure of the belt is intended for the abdominal circumference.
The unit is under T-Shirts practically invisible and with its training units with 22 bis 31 minutes and not really disturbing.
