180Rotatable Phone Projector and 200'' Giant Screen:This smart projector features a 180 rotating design, allowing you to point the 180 tilted projector in various directions, including the ceiling. You can point the projector at the ceiling of your room and lie on the bed watching the movie. And it can provide a crisp image on 40 to 200'' screens. It can produce a really big picture in your living room, family room and other areas of your home. Android 11 and Built-in dual band WiFi 6:This mini built-in dual 5Gand2.4G projector latest wifi 6. 5G WiFi 6 offers a much smoother and lag-free online video experience. This means that the projection will be faster and more reliable. Just a single wi-fi connection. With Android 11, no matter where you go, you can watch movies or presentations on your favorite platform. No need to buy additional TV box. Very suitable for outdoor events. 4K Support and 15000 Lumens and Auto Horizontal Trapezoid Correction:This mini projector with high resolution 1080P Full HD 4K support, and has impressive image quality, good brightness 200 ANSI 15000Lumens, vivid colors and 10000:1 contrast ratio. What can provide a good picture for you. And this projector offers automatic horizontal trapezoidal correction and manual trapezoidal correction, which can help you easily set up the trapezoidal image with correct proportions and angles.