The Wemax Go will soon be available at a discounted price, bringing it below its Indiegogo launch price. The Wemax Go combines a 540p resolution with a 500:1 contrast ratio and 300 ANSI Lumens of peak brightness.
https://www.notebookcheck.net/Wemax-Go-The-world-s-thinnest-ALPD-projector-will-soon-be-available-for-under-US-300.601297.0.html