The Roland V-1HD+ is a compact and portable HD video switcher designed for live events, presentations, and streaming. With four HDMI inputs, it can switch between various video sources, such as cameras, smartphones, computers, and media players. The V-1HD+ also features a built-in 14-channel audio mixer, offering a comprehensive solution for managing both video and audio. Its intuitive interface, including a hardware T-bar for smooth transitions, makes it suitable for single operators and beginners.