[Auto Focus & Correction, Fully Sealed Optical
[Auto Focus & Correction, Fully Sealed Optical Engine] Projector Native 1080P 21000LM 5G WiFi Bluetooth 5.2 TOPBEN Projector 4K Supports Touch Button/Phone Mirror/50% Zoom/HiFi/Case for Home/Outdoo 【Intelligent Auto Focus and Auto 6D Screen Correction】Applying the latest smart auto focus and auto picture correction technology, you can automatically obtain a clear and square picture in a few seconds. No more time spent manually adjusting the frame and focus. Even if the projector is accidentally bumped, the image can be restored quickly. In addition, side cast also become possible. The intelligence of the projector can make using it easy and enjoyable. 【Fully...