This document describes the features of a TWIN tuner box that can mix DVB-S, DVB-C, and DVB-T signals. It has a 300MHz processor, Linux operating system, 1 DVB common interface slot, 2 smartcard readers, integrated compact flash and IDE interfaces, hardware MPEG2 decoding, twin tuners that are mixable and plug-and-play, and various input/output ports. The tuner box also supports features like unlimited channel lists, fast channel changing, automatic scanning, EPG, multiple LNB control, and adaptable skins in many languages.