4K Support & Auto Horizontal Trapezoid Correction & 8000 Lumens: This smart projector with high resolution 720P Full HD Native and 1080P 4K support, good brightness 200 ANSI 8000Lumens, contrast ratio 10000:1, which can deliver sharp and clear images, ensuring that visual content is displayed with precision and detail. With auto horizontal keystone correction and manual trapezoid correction functions, can help you easy to set up trapezoidal image with correct proportions and anglesPortable Size & Long Time Life & Satisfied Warranty: This portable projectors are typically lightweight and compact, making it easy to carry and move around. You can easily take them with you for projection anytime, anywhere. And with a light source life of up to 50,000 hours. Easily meet your movie, match, and game needs. If you have any problems while using, please feel free to . We offers 2-year product replacement warranty and 100% satisfaction guaranteeBuilt-in dual band WiFi 6 & 180Rotatable Portable Projector: It doesn't require fixed installation, allows for flexible adjustment of projection angles,can project onto the ceiling, and is not constrained by the environment offers unparalleled versatility and convenience. Built-in dual band 5G Wifi 6, experience reduced latency and improved responsiveness, ideal for video conferencing, and other real-time applications, ensuring smoother, more immersive experiences without delays or lagAndroid 11 & 200'' Giant Screen: This mini projector built-in Android 11 operating system, allowing effortless access to a wide range of content without the need for additional devices. you're equipped with the latest technology and software updates, ensuring compatibility with upcoming services for years to come. The 200'' giant screen provides a more immersive viewing experience, allowing you to feel like you're in a cinema, fully immersed in movies or other entertainment content. If you encounter software incompatibility problems, please upgrade the system, if not, please contact customer serviceBT 5.0 & Built-in Speaker: The 4k projector with BT connectivity, you can easily connect wireless speakers, headphones, or soundbars to the projector, enhancing the audio quality and creating a more immersive viewing experience. This allows you to enjoy high-quality sound without the limitations of wired connections. Also built-in speakers eliminate the need for external audio equipment, simplifying setup and reducing clutter in your entertainment or presentation space