The Optoma GT2100HDR is a compact but powerful home theater and gaming projector that offers an immersive viewing experience. It utilizes DuraCore laser light technology for a dependable light source with up to 30,000 hours of maintenance-free operation and an IPX6 dust resistance rating for enhanced durability. Its short throw lens allows a 120" image to be projected from just 4' 4" away, making it ideal for smaller spaces. With 1080p HD resolution, you can enjoy sharp and detailed content without any downscaling or compression. The GT2100HDR also boasts an enhanced game mode with lightning-fast response times and compatibility with 4K HDR input, which provides rich cinematic colors and an impressive 300,000:1 contrast ratio. This advanced projector is both compact and energy efficient, measuring just 8.5" x 10.79" and consuming only 45% of the power used by typical lamp-based projectors. It's equipped with HDMI and USB connectors, making it compatible with a wide range of gaming consoles and streaming devices. And, the GT2100HDR offers lights-on viewing with 4,200 Lumens of brightness, allowing you to enjoy entertainment anytime, regardless of ambient light levels.