POLAROID HAS HAD NUMEROUS COMPLAINTS ABOUT THERE CONTROL BOXES GOING BAD IN A VERY SHORT TIME, INCLUDING THE ONE I PURCHASED. THE COMPANY OFFERS LITTLE OR NO HELP AND THIS COST ABOUT AS MUCH AS THE TV TO REPLACE SO BEWARE. I AND MANY OTHERS NOW HAVE AN EXPENSIVE PIECE OF JUNK. DO SOME RESEARCH AND YOU'LL SEE MANY OTHER COMPLAINTS.