Native 1080P & 4K SupportTrue full HD resolution with 4K decoding, bright and sharp image for movies and gaming.Auto Focus FunctionOne‑step automatic focusing, fast and accurate, no manual adjustment needed.Auto Keystone CorrectionAutomatic vertical & horizontal correction, clear rectangular image from any angle.Portable Compact DesignLightweight body, easy to carry and place in bedroom, living room or small space.Smart Home TheaterBuilt-in WiFi, screen mirroring, multiple connections for immersive home cinema experience. | Cluzine | | 4K 1080P Portable Smart Home Theater Projector with Auto Focus & Keystone Correction | Best Buy