The product works fine as of right now,when installing this I noticed that there was terminal for remote switching that needs to be connected for the power display therefore when charging the capacitor slowly you do not know whether it is charging or if it is even on unless you have a voltage meter(not included) if a remote wire is not connected,the voltage display will NOT turn on. On the same topic with switching terminal,the screw that is to be tightened to get a good connection seems poorly made or wasn't ment for this unit it doesnt tighten down all the way and if it does it seems striped so be weary when tightening. Other then that seems to be an ok capacitor.