EVIANT 7" inch portable digital / mobile tv Operable while vehicle in motion; no subscription needed; atsc/ntsc tuner with remote control w/car mount kit 7" display 800x480 digital RGB resolution Dual Tuner (Mobile DTV and ATSC / NTSC Tuner Mobile DTV - Operable while vehicle is in motion up to 100 mph No subscription needed; Easy install car mount kit Smart switch Button (easily switch between Mobile Channels and regular ATSC / NTSC channel with just one touch