LILLIPUT BM280-4K 28" 4K 3840&times;2160 Ultra-HD resolution4K Carry-on Broadcast Director Monitor SDI HDMI TALLY with Aluminum Case Lilliput BM230-4K enjoy stunning Ultra HD (3840*2160) picture quality;Save space and energy with LED technology Perfect for viewing movies, documents and files;Increase productivity with more screen space Adjustable stand, up/down, left/right as you wish;Newest P in P and 4 different pictures in one screen high technology Big unit, large view;High contrast: 1000:1 300cd/m brightness;Abundant interfaces: 3G-SDI, HDMI, VGA, AV input