This is an easy-to-use, hand-held pattern generator, that generates a wide-variety of test patterns for comprehensive testing, calibration, and repair of HDTV-PC , digital television monitors, and other display-based video equipment. This unit delivers the functionality you would expect from the expensive, high-end HDTV pattern generater at a very affordable price. With it easy-to-understand, 3-button control interfaces, and visible OSD signal display, this unit is designed to meet the need of people from all levels ranging from novice to video professionals. Use this to test the signal path of installed DVI and HDMI cables prior to completion of drywall during permanent installations. Use this Test Pattern Generator for VGA and Y, Pb Pr Analog HDTV Video installations. MF712.