ESP 28" LED CCTV 4K Monitor

28Ó Black 16:9 Widescreen LED 4K CCTV MonitorEnergy efficient wide screen 28" LED-Backlit Screen HDMI input for DVR/ NVR connection AudioOutput Complete with desktop stand VESA Standard wall mount option Operating Temperature 0° - 40° Operating Humidity 10%-80% HDMI Cable IncludedTechnical Specification:Size : 28” LEDAspect Ratio : 16.9Resolution (H x V) : 3840 x 2160Colours : 16.7MViewing Angle : H: 170º V: 160ºContrast Ratio : Fri Feb 09 1900 11:01:00 GMT-0500 (Eastern Standard Time)Response Time : 5msInputs : 2 x HDMIVESA Wall Hanging : 100 x 100mmPower Input: 12V 5amp