This is an old projector, sold under a variety of generic brand names, that has been updated with a brighter LED. This is why it still uses Android 9. Build quality is poor. Overheating is a serious issue since the fan has not been upgraded. No warranty or tech support.
For slightly more money you can have an excellent bulb projector with 3000 plus ANSI lumens from a reliable , well known brand. Run it in ECO mode and it will last many years while still exceeding the brightness of this projector.
The Omnistar L80 is a new projector from Casiris. Billed as the "brightest LCD projector in the world," the Omnistar L80 is a competent projector with a bright, clear picture. However, several small missteps add up to an overall underwhelming package.