... monitor *fashionable design,clear display *slim frame looks,hot sale *VGA connector,can add AV/TV,DV 21.5" LED monitorThe ... .30KHz – 80KHzV - frequency.50Hz – 75HzStandard resolution1920 x 1080@60HzOptionalVGA,Speaker,DVI,TV tunerPOWERconsumptionAC100-240 V 50/60Hz 1.1AOperating Conditiontemperature5-35 ...