Feelworld international company video mixer switcher, model L4 Multiframe 4K. The device operates with a touchscreen, in addition to buttons, T-bar, and quick access buttons, with live streaming capability to 4K. An innovative device for recording video and live streaming with very high quality, with a built-in color adjustment system (CCU) without the need for additional devices, with a 3G SDI input and an additional 3G SDI output. Available now, open.