I received this as a prize in a golf tournament, but I'm selling it because I won't be using it. The following is a description quoted from Amazon: Brand: FPD Recommended Uses: Home Cinema Features: Autofocus, Built-in Speakers, Automatic Screen Alignment, Automatic Obstacle Avoidance Connectivity Technology: 3.5mm Jack, Bluetooth, HDMI, USB, Wi-Fi Display Resolution: 1920 x 1080 Maximum Display Resolution: 1920 x 1080 Pixels [FPD Projector Official Netflix Certified] Linux OS pre-installed! No complicated setup required! You can immediately watch Netflix, YouTube, and Prime Video with a single click of the remote. This projector allows you to easily enjoy a cinema-like entertainment experience at home with one-click operation. [Theater-Quality Dolby Audio & Visual Experience] The recommended FPD projector boasts a true brightness of 220ANSI lumens! With 1080P/Full HD resolution, every detail is clear. It supports 4K video playback and HDR10 technology for rich color expression. Furthermore, it is equipped with Dolby Audio, providing an immersive, theater-quality sound. You can enjoy a powerful and immersive viewing experience at home. [Automatic Adjustment & Easy Operation] FPD's home projector features autofocus and automatic keystone correction to eliminate screen distortion! It automatically adapts to the size of the projection screen and detects and automatically avoids obstacles on the wall. By adjusting the projection distance, you can freely create a projection screen from 40 to 160 inches, easily creating an optimal projection environment. [Ultra-Fast Wi-Fi 6 & Bluetooth 5.1 Connection] FPD's home projector uses Wi-Fi 6 for wireless high-speed communication, completely eliminating video lag and stuttering. It is equipped with Bluetooth 5.1, making it easy to connect to smartphones, headphones, and speakers. You can easily enjoy large-screen sharing with one-touch operation. [Wide Compatibility, Dustproof, Intelligent Temperature Control] FPD's compact projector is equipped with USB 2.0/HDMI/3.5mm mini-jack. Easy connection to multiple devices such as TV sticks/DVD/PS5/Switch! The fully sealed dustproof case thoroughly blocks dust. Automatic adjustment of fan speed by multiple temperature sensors achieves quiet operation, long life, energy saving, and overheating prevention. It balances stability and comfort.