WE ALONG WITH OTHER FRIENDS WENT TO A SHOW THEY PUT UP THE SHOW WAS GREAT AND WE HAD THERE PRODUCT PUT IN ONLY TO FIND OUT AFTER THEY PUSHED THER PRODUCT EVERTHING THEY SAID AT THE SHOW WAS NOT TRUE.THE PRODUCT DOES NOT WORK AT ALL LIKE THERE DEMENSTRATIN AND WE SAVED NOTHING LIKE THEY SAID WE WOULD ALL THEY WERE QUICK TO DO WAS TO TAKE OUR MONEY AND LEAVE, I SUGEST THAT YOU RESERACH THIS PRODUCT CAUSE TO ME AND EVERYONE OF MY FRIENDS WHO HAD IT INSTALLED FEEL THE SAME WAY, AND ALL THAT THEY PROMISE IS NOT TRUE, I WOULD NOT RECAMEND THERE PRODUCT TO ANYONE, I AM ALSO TAKING A ADD IN MY LOCAL NEWS PAPER SO OTHER PEOPLE LIKE MYSELF DO NOT GET TAKEN.THEY PUSH THERE PRODUCT ON THE ELDERLY.