LED Display 1.system:PAL,NTSC,SECAM 2.HDMI and VGA input ; 3.Digital ... )Input voltage range: DC12V/3A,AC100-240V,50/60Hz18)TV System: PAL/NTSC/SECAMAbout us :1; Stable raw material with high ... or other problems , please contact with our sales directly at any time . 19-47Inch Full HD/HD LED Display with USB (Hot Sales)