With the LC XNB4 projector from Eiki, your multimedia presentations will look better than ever. For a rich, sharp image, the LC XNB4 uses space-age LCD display technology, and supports a color depth of 24-bit (16.7M colors) for excellent color reproduction. With a native resolution of 1024 x 768, this Eiki projector can display all the latest video formats. This projector works with a screen placed anywhere from 4.59 feet - 52.17 feet away. The size of the image the LC XNB4 can project is between 31 inches - 300 inches, depending on the unit's distance from the screen. The aspect ratio for this Eiki projector is 16:9 (wide screen). A standard 4:3 image is great for presentations or connecting to a computer, while a widescreen 16:9 image is ideal for home theater use and watching movies. Don't forget to take brightness into account when you're shopping for a projector. Usually, a minimum brightness of 1000 ANSI lumens is sufficient for home theater use in a dark room, but for use in presentations or other settings where the room will not be as dark, a brightness of at least 2000 ANSI lumens is recommended. The LC XNB4 boasts a brightness of 1700 ANSI lumens. This Eiki projector uses a UHP lamp. Eiki describes the LC XNB4 as a portable projector. It measures 13.12 inches wide by 9.26 inches deep by 3.51 inches high. It weighs in at 8.6 pounds. The manufacturer's part number for this product is LC-XNB4.