1)21.5" widescreen TFT LCD Monitor 2)EMI / Certification:CCC,CSC,CB,CE,FCC ... Play DDC2B,PnPOSD OSD MenuDPMS VESA DPMSInterface AnalogD-sub 15-pinsDVIYESAudioOptionAdaptorNOPower Consumption≤60wattsPower Input(Input)AC 100-240V,60/50Hz ... ”H: 1920Environment SpecOperatingTemperature10ºC ~ 40ºCHumidity10%~80% Non-condensingStorageTemperature-20ºC ~ 45ºCHumidity5%~85% Non-condensingEMI / SafetyCCC, CSC,CB ...