The PS502W is ViewSonic’s high brightness WXGA short throw business/education projector. Boasting 4,000 ANSI Lumens of high brightness, the projector offers clear images of up-to-300” large screen in meeting rooms, classrooms, or any other bright environment. With 0.52 short throw ratio, the projector can provide 100” large screen size from only 1.1 m away without being obstructed by shadows, allowing for a large screen even in small spaces. The dual HDMI ports allow you to flexibly connect to multiple devices, easily switching between content sources. The USB Type-A port can supply power to HDMI wireless dongles, making wireless content streaming more convenient. The projector also allows software updates via USB cable connection with simply your laptops, skipping trips to service centers. ? High Brightness for Business & Education Environments? Thanks to 4,000 ANSI Lumens brightness, you’re guaranteed clear visuals of vibrancy, which are perfectly suitable for spaces with a lot of ambient light. Big Screen for Small Spaces The PS502W’s 0.52 short throw projection gives you 100” from only 1.3m away when positioning the projector. Presenters will stay clear of the projector beam, eliminating eye glare and shadows on the projection screen. Ultra-Large Screen with Lower Cost-per-inch?? The projector allows for an up-to-300” image size, which is much larger and easier to install than commercial displays. Easy and Flexible Connection? The dual HDMI ports offer ample connectivity to accommodate all your HDMI-enabled multimedia devices. You no longer have to unplug your existing device to switch to a new one. Simply use the on-screen display to select and change the input source.? Vibrant Colors for Captivating Presentations Impress any audience with ViewSonic’s exclusive color technology and elevate your presentation with a true-to-life color experience. A Simpler Way to Update Projector Software? Skip trips to the service center by keeping software up to date easily and onsite via USB cable connection with your laptop.??? ???*The latest projector software update can be found in the download section at the bottom of the page when available.? USB Type A Power Supply? A built-in 5V/1.5A USB power output can be used to supply power to HDMI wireless dongles, eliminating the need for separate power adapters when streaming your multimedia content. Audio Right Out of the Box The projector comes equipped with a 16W speaker, allowing for audio to be delivered during presentations without the need for external speakers.