[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...