Brightness of 4,000 lumens Crystal clear and bright images at a distance in daylight or in medium to large rooms thanks to a brightness of up to 4,000 lumens. HDMI 3D display Flat image - no, 3D - yes. The images on the screen seem to jump into your living room thanks to support for HDMI 3D display. XGA resolution Even at large distances, this projector delivers a clear and sharp image with a resolution of 1024x768 XGA. Acer LumiSense Acer LumiSense adjusts the brightness and color saturation of the image based on the content being viewed. Acer BlueLightShield Protect your eyes from unnecessary strain with Acer BlueLightShield technology. Image Shift Project with precision and avoid setup issues. With the Image Shift feature and digital zoom, you can accurately shift the image according to your screen without the need to change the existing installation location. Acer ColorSafe II Enjoy consistent, natural colors thanks to ColorSafe II technology, which controls dynamic RGB levels to prevent color degradation. Acer ColorBoost3D Reproduce realistic colors and vibrant images with Acer ColorBoost3D technology. Additional wireless dongle Eliminate cable clutter with convenient wireless projection options and a wireless dongle.