1、Electric Focus and Auto Correction: The projector uses electric focus and displacement gyroscope technology, detects in real time and automatically corrects within 3 seconds to ensure a clear projection. Equipped for keystone correction function, automatically adapt to any wall, obtain distortion free projection image. 2、4k Projection Quality with High Brightness: With 720 resolution, 500 ANSI brightness, 15000: 1 High dynamic contrast, 4k projectors are at least 95% brighter than other 1080P projectors, sharper, richer in color, color reproduction, and bring HD projected image quality. 3、WIFI 6 and Bluetooth 5.0: The projector supports powerful WiFi 6 technology with 2.4G/5G dual band WiFi connection and Bluetooth 5.0 for seamless connectivity with mobile phones or computers, which ensures instant and stable transmission, significantly enhance the gaming and wireless projection experience. 4、Big Projection Size: With latest 1.1:1 projection scale technology, this short focus projector allows you to enjoy a wide screen even at close range, with a maximum screen size of 300 inches and a minimum projection distance of 1 meter, ensuring unmatched projection results. 5、For Android TV 11.0: Equipped with for Android TV 11.0, the smart projector connects to WiFi and offers access to over 500,000 movies, shows, sports broadcasts, news, for Netflix, and for YouTube. With a 360° rotatable stand, it simplifies installation and achieves the best projection in any scene. Item Type: 4k Projector Material: ABS+Aluminum Alloy Size: 6.85 x 5.20 x 4.41in Color: Gray Remote Control Battery: 2 x AAA Battery (not included) Operating System: for Android 11.0 Memory: 1+8GB WiFi: WiFi 6 (supports 2.4G and 5G WiFi) Bluetooth: BT 5.0 Adjustable Bracket Angle: 360° Projection Technology: 2.69 inch LCD Display Projection Lamp: RGB LED Brightness: 500 ANSI Native Resolution: 1280x720 Focus Mode: Electric Focus Correction: for Keystone Correction 6D Automatic Speakers: 5W x 2 HiFi Speakers Projector Expansion Ports: USB x 2, HD Multimedia Interface x 1, 3.5mm Audio Port x 1 Wireless Screen Mirroring: Compatible for IOS, for Android, and for Win devices 1 x Projector 1 x Adapter 1 x Remote Control 1 x HD Multimedia Interface Cable 1 x User Manual