Devicewell hds8101 5" fhd lcd-screen vidio mixer and switcher with lumia chroma key functions. features:hdmi *4 in; 1 hdmi pgm & 1 hdmi multiview out; 5" screen, t-bartype-c stream, luma/chroma; sd/hd/3g, up to 1080p60, backword, compatible; input resolution adaptive, pgm output selectable; auto/cut transitions, mix/ fade/wipe effects; pip, still, mute, ftb, color bar; 2-ch mic input, 1-ch line input, 1-ch lineoutput; afv, mix, dcb, tally.