... A grade high brightness branded led panel Piano black frame 21.5" LED MONITORModel:SLEM215APANELDisplay size21.5'' (16:9)brightness450cd/m2Contrast ... .50Hz – 75HzStandard resolution1920 x 1080@60HzOptionalVGA,Speaker,DVI,TV tunerPOWERconsumptionAC100-240 V 50/60Hz 1.1AOperating Conditiontemperature5-35°CPhysicalLoading ... , German, French, Italian, Spanish, Chinese Seecem 21.5" LED MONITOR (SLEM2151)