GTMEDIA 4K UHD ATSC 3.0 ATSC 1.0 TV Sintonizador Próxima Generación Gratis DVR DRM OTA Caja de TV
It's very easy to used. Connect your ATSC antenna and them it can be worked. and free to recording the programs through USB stick or USB hard dish. You can watchDRM channel online or off line. It's easily to recording the channel.