... ISO9001:2000 ,3C,CE,FCC,ROHS,LVD ...certifications . MHG PH10 Single Color LED Display1.Measured by the China ETA Quality Inspection ... -260V 50-60 HZInput source supportcomposite,S-video,component,VGA,DVI,HDMI,SDI,HD SDIOperating temperature-40-65.COperating humidity10-90 ...