... 1 High fresh frequency CE, approved LED display screen Features & Advantages: Built-in intelligence monitors LED color signature, temperature thresholds, and ... year after year. 4,000:1 contrast ratio tempers screen brightness into sharp, focused images whether up close or ... frequency(Hz)>60 HzInterface portDVI interface(DVI connector)Input signalVGA, Video, AVI, MOV, MPG, DAT, VOB etc.Protection ...