The AUN ET50S projector is now available via AliExpress. The gadget has a 1.3:1 throw ratio for images up to 150-in wide. An LED light source generates an HD image with up to 6,000 ANSI lm brightness. Android 9 OS is used in the device, and you can connect to it via Apple AirPlay and other screen casting methods.https://www.notebookcheck.net/AUN-ET50S-projector-released-with-150-in-image-and-Android-OS.629278.0.html
This is not going to have 6000 lumens at this price point!!
Either it should be 600 or the manufacturer is lying to you!!