First, the gel pads must (they must all 1 -2 months to be replaced and are available through Amazon) are glued, then the belt is applied. Used the supplied batteries and the control unit can be connected and off you go.
The operation is controlled via four keys and accordingly simple and not complicated. There are predefined set programs, just as there is the possibility of individual settings regarding treatment duration and intensity. It should not be made more than a maximum of 15 minutes of exercise up to twice a day.
The workmanship is good and the device is not painful in the operation, but also not pleasant. The question whether it helps a lot, I can not say which is then time will tell.
Conclusion: good device works, whether it really has the long-term effect, will have yet to be seen.