SPECIFICATIONS This smart projector features a 180 ° rotatable design, allowing you to point the 180 ° tilted projector in various directions, including the ceiling. You can point the projector at your bedroom ceiling and lie in bed watching the movie. And it can deliver a clear picture on screens from 40 to 200â. It can produce a really big image in your living room, family room, and other areas of your house. Built-in dual band WiFi 6-This mini portable projector built-in dual 5G+2.4G latest wifi 6 connection. Ultra-fast 5G WiFi 6ers you much smoother and lag online video experience. This means that projection will be quicker and more reliable. Just one-time wifi connection. no matter where you go, indoor or outdoor, you can watching movies or presentations on your favourite platform. No need to purchase additional TV box. Very suitable for outdoor events. Bluetooth 5.0 & Speaker-This mini wifi projector built-in 5W stereo speakers with a HiFi system which can give a great auditory sense experience: a ultra clear and powerful sound. So you dont need to buy additional speaker. You can enjoy home theatre with your family. This projector also with bluetooth 5.0, which allows you to connect ideal headphones, speakers, or other audio equipment, it can support stable connection to various Bluetooth speakers. Perfect for outdoor movie 8000 Lumen & Support 4K & This mini projector with high resolution 720P Full HD Native and 1080P 4K support, and has impressive picture quality, good brightness 200 ANSI 8000Lumens, vivid colors and contrast ratio 10000:1. Which can deliver good picture for you. And this projectorers auto horizontal keystone correction and manual trapezoidal correction, which can help you easy to set up trapezoidal image with correct proportions and angles.