The EB-E20 offers a very versatile proposition that can be mounted just about anywhere. Meanwhile long lamp life & trusted Epson durability offer peace of mind & minimal maintenance. Bright, vivid content on a large scalable screen Enjoy large scale presentations with crisp, clear text, as well as compelling imagery & video content. 3.400-lumen performance combines with a high-contrast ratio to offer outstanding visual performance, even in well-lit rooms. Easy to use Built-in lens shutter that allows easy restart & shut down. User-friendly home screen enables you to confidently & easily connect your device to the projector. Multiple inputs on one display with audio Enhance your viewing experience & ensure that content shown is not too small. That way everyone in your meeting has the same opportunities to share & engage. High-quality sound This projector has a built-in 5W speaker to allow audio content to be heard clearly without the need for separate external speakers.