1.46'' display unit; 2.video wall steel skeleton; 3.single-screen video splice processor; 4.VGA matrix;video matrix; 5.HDMI Model TYL-DID4609Viewing range 1018.3(H)*579.8(V)/16;9Screen life-span 60,000hoursMax resolution 1920*10820/60HZBrightness 450cd/m²Contrast ratio 4000;1Response time 5msViewing angle (H/V) 180°/180° System of signal 1.0vp-p750hmOSD langauge Chinese,English, Russian,France, ...