The largest speech prompter on the market. Features two 19" LCD color panels. 1000 NTS make them extremely bright! These panels work anywhere in the world. They accept SDI, composite video of NTSC/PAL, and extremely sharp SVGA & HDMI signals direct from your computer. These monitors can reverse the image left to right from within. Universal power 110/220 volts AC or 12 volts DC. Includes two housings, poles and mirrors. Mirror size: 12.75" x 15.5". The SP-220 includes new adjustable glass holders for ease of operation. As top-of-the-line as you can get.</p>