WODWIN WIN-JK31S is a Video Switcher for Live Streaming. This Live Stream Switcher integrates a 11.6-inch high definition touch display. It support 8 channels PGM and 8 channels PVW. The video input have 4 SDI, 2 HDMI video streaming, and can output 2 channel SDI video streaming , 1 channel HDMI and local recording. This video switcher can custom overlay content, support subtitle overlay and logo overlay, fade in and out effect. The T-Bar, tally button, large screen let you have a wonderful live streaming experience.