LILLIPUT BM150-4K 15.6" Carry-on 4K Monitor 3840&times;2160 Ultra-HD resolution, 1000:1 Contrast Ratio, 25ms Response Time 4K (3840*2160) Ultra-HD native resolution. The quad views function allows for displaying 4 different images on one screen. The BM150-4K has a 1000:1 contrast ratio and 330cd/m brightness ratio, giving you sharper pictures and rich colours. Support 4 views splitted from 4 different input signals simultaneously,such as 3G-SDI, HDMI, DVI and VGA. Metal Housing: A good protection from damage with all aluminum main body, to extend the life time of your monitor. The monitor comes with a specially designed flight case for greater robustness and portability. The design also allows for greater heat radiation and ensures greater reliability over longer shoots.