KX Player video player is a professional video playback tool. It supports ALL video formats, 4K/ultra HD video files, and plays them with high-definition. It is one of the best HD video player android phone. KX Player video player also protects your private video from being when people use your device. ##Feature 1. Single tap to show VideoControllerView 2. Swipe left-right to control media progress 3. More custom things may be added(Like custom icon,swipe Constant of brightness,volume,progress