this product is professionally design for i-theater glasses. you can use it with the i-theater glasses. it’s convenient for receive the tv program from terrestrial. easy manipulation! support dvb-t and mpeg-2；two rca outputs multi-language; sd teletext (dvb compatible)vbi teletext; epg,pig support；supports auto and manual-scan; channel editing functions (favorite, moving, locking and delete) ;preview television programs and radio programs ;maximum 1,000 channels (tv and radio programmable);program parameters memorization when power-off tv