BenQ GP20, 700 ANSI lumens, DLP, WXGA (1280x800), 16:10, 20 - 240", 16:10 BenQ GP20. Projector brightness: 700 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Service life of light source: 20000 h, Service life of light source (economic mode): 30000 h. Focal length range: 0 - 11.7 mm, Aperture range (F-F): 0 - 1.65, Zoom ratio: Fixed. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM, Supported graphics resolutions: 1600 x 1200 (UXGA), 640 x 480 (VGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. USB connector type: Mini-USB B, USB Type-A digital LED projector has a number of advantages over the more conventional bulb-based model, chief among them being ease of use, near-instant light start-up and portability. BenQ's $1099.00 GP20 Ultra-Lite LED Projector includes all of these in its 720p ... 720p resolution, Aspect ratio selectable Speaker amplification tiny BenQ's GP20 Ultra-Lite LED Projector is an efficient digital projector that provides a large image ... https://www.pcmag.com/article2/0,2817,2457869,00.asp Although the BenQ GP20 ($849) is similar to any number of other LED-based portable projectors, including the Acer K335$590.33 at Amazon and the Editors' Choice 3M Mobile Projector MP410$600.01 at Amazon, it also offers some features that help it stand out... Reads files from USB memory keys, SD cards, and internal RAM. Mobile High-Definition Link (MHL)-enabled HDMI port. LED light source rated at up to 30,000 hours. Shows scaling artifacts at its native resolution The BenQ GP20 projector offers WXGA (1,280-by-800) resolution and a light source meant to last the life of the projector, to keep running costs low.... https://hometheaterhifi.com/reviews/video-display/projectors/benq-gp20-ultra-lite-led-projector-review/ The BenQ GP20 LED projector houses a single DLP chip in a small lightweight chassis barely larger than a hardcover book. Its light engine is rated for 20,000 hours and will never change in brightness or color. It comes with a WiFi dongle to stream content... LED light engine means no bulb replacement – ever, Decent accuracy without calibration, Small, lightweight, and portable, Lots of connectivity options including wireless Calibration controls, More light output, Better black levels and contrast Overall, I was impressed with the GP20. I’ve been wishing for more LED projectors since the technology first appeared and BenQ has answered the call. For small to medium sized units like this, LED is the ideal solution. The cost savings in lamp replace...