From my point of view .products are not so good as they advortise on tv shows .we cant judge a product on tv show .in tv show any product seems good .any negitive points culd hide you cant judge . a lot of mony spends on advertising .shows are played full day .mostly products are poor quality delevery is so late .some times product work good in stating but struck after some time .in the case of replaswement they are not agry on your complate .you con lose your money .if you want buy a product from these types souse .to som up ba careful about it