【Android 11 TV Built-in & 270° Rotating Stand Integrated】This projector has a built-in OS, allowing you to freely download apps via Wi-Fi. You can immediately enjoy your favorite shows and videos. No need to purchase a separate TV stick, making it an excellent value. Experience a wide variety of video content, such as Prime Video, YouTube, and Netflix, on a large screen. The stand is integrated with the main unit, eliminating the need for a tripod. This significantly improves installation flexibility, and with 270° of adjustable angle, you can project onto the ceiling or wall as you like. Enjoy comfortable, large-screen entertainment anywhere. 【21000LM High Brightness, Native 1080P & 4K Support】Achieve professional-level clear images in any environment! With an astonishing brightness that surpasses previous models, it displays clearly even during the day or in a bright living room. Vividly reproduce dark scenes in movies and the details of games. In addition to native Full HD (1920×1080) resolution, 4K content is also displayed with high definition and smoothness. Enjoy detailed and immersive image quality for both business presentations and home movie viewing. Furthermore, HDR10 support enables a wide dynamic range and rich color expression. Clear, smooth, and vibrant—all in one, delivering an ultimate visual experience. 【Automatic Keystone Correction & High-Precision Electric Focus】Easy operation even for beginners! The new Tecaki projector eliminates the need for any troublesome manual adjustments. It instantly achieves clear, distortion-free images every time you project. It doesn't matter where you set it up. From any angle, such as the corner of your living room or ceiling projection, it automatically detects screen distortion and immediately corrects it to an ideal rectangle. There's no need to manually operate buttons as before, and it automatically optimizes even when the projection angle changes, making it stress-free. Focus adjustment is also easy with the remote control. Even if the projection distance changes, the electric focus maintains sharp image quality. There's no need to manually rotate the lens when moving the projector or changing the screen size. Precise focus adjustment is completed with just the remote control. s146