A portable way to test and evaluate VGA displays/panels and easily troubleshoots any calibration issues. It uses 38 timings from 640x350 to 1600x1200, and 34 video test patterns that quickly determine color performance and linearity. Supports H/V (TTL) & SOG type, 162 MHz frequency, with easy-to-use push-button OSD menu control thru 16x2 LCD screen, and built-in rechargeable battery that allows up to 8 hours continuous usage. Ideal for installer/integrator to save time and solve problems with HDTV displays. Includes power adaptor, and one (1) VGA 1.2 meter cable.