Monitor, Diagonal Screen Size 50 in, Display Screen Type TFT LED, Resolution 4K, Input Type DP, DVI, HDMI, VGA, Includes Cable Holder, Industrial PSU, Screw, Maximum Frequency 60 Hz, Maximum Operating Temperature 185 Degrees F, Maximum Viewing Angle 178 Degrees , Minimum Frequency 50 Hz, Minimum Operating Temperature -22 Degrees F, Operating Voltage 100/240V AC, Output Type Speaker, Overall Depth 3 1/8 in, Overall Height 25 5/8 in, Overall Width 43 3/8 in, Pixels 3840 x 2160