purchasing EMS units

I don’t think this is a serious manufacturer. [ol]
[]First they should get their specs correctly: I doubt very much that pulse width is 160 ms (that means milliseconds, which is 160,000 microseconds). If instead they are just uneducated and they meant microseconds, you could question their knowledge in the field of electrostimulation.[]Besides, 160 microseconds is a width totally insufficient to stimulate muscles for sport training; for the legs you have to use something covering the range 350 to 450 micro-sec[]I couldn’t find the device in the list of FDA certified devices. If they are not listed with the FDA, they are illegally selling them, and they are not serious.[]The unit is bulky. I would go with a professional portable unit.[*]In the FDA link I entered above, only Globus and Compex are the units conceived for athlete training.[/ol]