Our video projector TV is a little different from the projector, the products with built in TV tuner. When you connected the antenna cable to the products, you can see the TV programm directly, it is disigned for home theater specailly. It can be as TV set. We make it for home cinema typically and it get the following advantages comparing with other LCD proejctor like Sony, EPSON, SANYO...: 1, with built in TV tuner, can be used as a TV set 2, long lamp life(6000-8000hours) 3, multi use, can be connect to PC, DVD, VCD, VCR, GAME player.