The world's brightest USB pocket projector: The ASUS ZenBeam Go E1Z is the world's brightest USB pocket projector. Though small enough to fit in the palm of your hand, it delivers bright and crisp imagery of up to 120 inches wide (diagonal measurement). At only 83mm x 29mm x 110mm, and weighing just 307 g, it's the ideal solution for people on the go. Simply plug it in via a standard USB 2.0 connection or the bundled USB Type-C adaptor, then begin projecting from your PC, laptop or mobile device. ZenBeam Go E1Z features a built-in rechargeable battery that provides up to five hours of projection time, and it can also be used as a 6,400 mAh power bank for charging mobile devices. Perfect for Android and Windows devices*: The ZenBeam Go E1Z works with laptops, PCs and mobile devices. To project app or content ** from your mobile device, simply download and use the DisplayLink app. To check battery status or adjust brightness or battery settings, use the ZenBeam app. Fast and easy setup: Setting up the ZenBeam Go E1Z is easy: Just plug it in, point it at any screen or flat vertical surface, and start projecting. A focus ring assists with minute adjustments, so you get crystal clear imagery, every time. Award-winning design: Since its release, ZenBeam Go E1Z has received iF Product Design, Good Design, Best Choice and Red Dot Design awards. Bright and crisp 120” projections: Offering 100% NTSC color gamut and 150 lumens Eco-LED technology with a 30,000-hour lifespan, the E1Z delivers bright and crisp WVGA (854 x 480) visuals. It scales down Full HD (1980 x 1080) video files to match its native resolution, projecting 15 to 120 inch diagonal images at close distances. The ZenBeam Go E1Z is especially useful in confined spaces: it can project a full 120-inch image from just 3.7m away. ZenBeam Go E1Z also features DLP IntelliBright technology, which boosts brightness and contrast by up to 30% while lowering power consumption by up to 50%.