The LV-7392 supports a maximum resolution of 1920 x 1200 (WUXGA). That's over four times the resolution of the most common graphics resolution of 800 x 600 (SVGA) (which is also supported by this projector). In addition, this multimedia projector support graphics resolutions of 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1400 x 1050 (SXGA+) and 1600 x 1200 (UXGA) and 640 x 480 (VGA).
This projector's resolution (1920 x 1200 (WUXGA)) is actually the best supported resolution amongst all projectors of this age and type.
The worst supported resolution across similar types of projector is 640 x 480 (VGA).