Resolution: Ensure the projector supports native 1080P resolution for the best clarity, HDMI USB WIFI and TV Connectivity: HDMI for connecting laptops, gaming consoles, and most media players and USB Useful for playing media directly from flash drives. Wifi Enables wireless streaming from devices, Built-in Speakers: In this projector come with built-in speaker for listening audio and also can connect with AUX cable, Quadrangle Trapezoid Correction: Adjust the image video ±25° vertically and horizatlly for Correction ,super-fast setup and incredible ease of use. Intelligent system, HD video resources, Wireless Multi-projection : Multi-screen projection with Android, iOS and Micro OS. Supported a variety of screen projection methods you can cast the screen to watch videos play games in home, NOTE: Please connect the network and device according to the instructions in the picture!, Product parameter Brand: Umiio Model: Q1 System: Android Color: Black Body size:116.5*116.5*154mm Weight: 750g Display technology : LED display technology, Projection light source : LED light source Projected light source service life : 50,000 hours Brightness : 1200 ANSI lumens Resolution : 1920*1080P, Projection size : 50-150inch Shot ratio : 1.69 : 1(50inch@1M) Projection distance : 0.8-5m Projected aspect ratio : 16:9, Focus mode : Manual Trapezoidal correction : ±25° Projection mode: Positive Investment Distortion degree : <1.0% Speaker Specification : 4 Ohm 3W sound cavity