this review title is: update wow what a deal so far see update and the content is: do not buy just returned another replacement switch stopped working attracted airport security when it turned itself on unexpectedly good price but bad productoriginal review bought a second one it did not work to their credit the supplier immediately sent a free replacement that seems okay.there are other information for this review, one is this reviewer did purchase it and the other is 0 people think this review is helpful.