Rocks Video Player is a free video player for Android that supports all video formats, including HD, Full HD, 4K, and Ultra HD video files. It offers a range of features, including a built-in video downloader and MP3 player, support for multiple subtitle downloader, and playback speed and dual audio support. The app also includes a video locker for private video files, a sleep timer for video and music playback, and a night mode to protect eyes from blue light. <br/><br/>The app's smart gestures allow users to control volume, playing progress, and brightness, while its smart playback options include pinch to zoom, auto-rotation, aspect-ratio, and screen-lock. The app also includes a powerful equalizer with bass boost and virtualizer in the MP3 player, and users can create and manage playlists after downloading from the video downloader. <br/><br/>Rocks Video Player is a complete media player that allows users to browse and search all media files, create playlists, search artists, albums, and genres, and manage recently played videos and songs. The app also includes a smart filter for duplicate videos, photos, and hidden files, and identifies all video files on the device and SD card automatically. <br/><br/>To provide quality service, the app requires certain permissions, including access to photos, music, and videos stored on the device, the ability to manage local storage, delete files, rename and save downloaded subtitles, and the ability to play video in a popup window. The app is not sponsored or affiliated with YouTube, Facebook, Instagram, and other social sites. <br/><br/>Overall, Rocks Video Player is a powerful and versatile video player for Android that offers a range of features and supports all video formats. It is free to use and offers a range of customization options, making it a great choice for anyone looking for a high-quality video player for their Android device.