55 LED with BUILT-IN ATSC/NTSC TUNER, 3840X2160 RESOLUTION, 4K/UHD, HDMI 2.0 X3, VGA, ON/OFF SCHEDULER, USB MEDIA PLAYER & POWER DELIVERY, CEC, 10WX2 SPEAKERS, RS-232C/LAN CONTROL, 3 year Warranty, REPLACES E556