Used like new.  Has some minor spots.  See pictures for details.

• Download and uninstall app freely. If the build-in app out of date and cannot updated please uninstall it and download a new version. Build-in Bluetooth 5.0 allow to connect with your own Bluetooth speaker to enjoy your high quality voice. Support Miracast and airplay, mirroring connect with your smart phone tablet easily. Build-in android 11.0 TV OS with 1G ram,8G storage .Ultimate Streaming Experience: Enjoy seamless streaming of Netflix, YouTube, and other popular apps on this mini projector with Wi-Fi and Bluetooth connectivity.
• Build-in 4K decoding technology: Experience crystal-clear visuals with true 4K video, bringing movies, shows, and games to life with incredible detail.30W high power project light, with long projection distance 30-150 inch. Adjustable picture size from 30-150inch.
• Android 11.0 TV OS: Powered by the latest Android 11.0 TV operating system with English, Spanish, 53 languages. offering a user-friendly interface and access to a vast library of apps and content.
• Versatile Connectivity: Equipped with HDMI, USB port, AUX port, Bluetooth, mirroring, allowing you to connect various devices like smartphones, laptops, gaming consoles, and your Bluetooth speaker.
• Compact and Portable: Lightweight and compact design, making it easy to set up and enjoy your favorite entertainment anywhere with a 180 degree rotating stand. A remote controller(AAA battery 2 pcs powered, not include in the package) ,two IR receiver built-in the projector in the front and back, remote controller 1 meter distance around the projector workable.
• Build-in radiator fan, keeping good working temperature with long endurance and life span.