Brightness of 4500 lumens - Crystal clear, bright images with brightness up to 4500 lumens even at a distance in daylight or in medium to large rooms. XGA resolution - Content can be displayed even from a distance, and the images will still impress with quality and rich detail in XGA resolution (1024 × 768). Acer BlueLightShield technology - Protect your eyes from strain with Acer BlueLightShield technology. Acer LumiSense - Acer LumiSense adjusts the brightness of the image and color saturation according to the content being viewed. Acer ColorBoost3D - Vivid colors and exceptionally bright images thanks to Acer ColorBoost3D technology. Acer ColorSafe II - Uniform, natural colors thanks to ColorSafe II technology, which controls the level of dynamic RGB colors to prevent fading. Keystone correction - Finding the right viewing angle for your presentation is easy with automatic keystone correction to eliminate vertical distortions. 24/7 operation - The ability to project images continuously 24 hours a day, 7 days a week, without interruption – the perfect choice for public presentations and exhibitions. Wireless image projection - Free yourself from cables with simple wireless projection features.*Specifications depend on the specific product model, see the specifications block.