72'' non-radiation virtual screen,hd 480*240 pixels,only 80g,easy to carry,2gb memory,max up to 32gb,your perfect tv glasses topsky is specialized in R&D,manufacturing and selling of portable eyewear video glasses,we are located in shenzhen of china,supply high-quality video glasses to all the world and various OEM services to satisfy customers' special requirements. Product type:mobile 72'' ...