*SUPPORT ONE VIDEO,ONE LOGO, ONE PIC AND ONE FLOATING AD *Support software upgrade immediately ITEM NO:42'' TFTLAMP LIFE:50000 ... :1920 ×1080DISPLAY AREA:928*523mmWORKING TEMPERATURE:0 - 40 °COUTSIDE SIZE:1800*750*80/1700*602*130mmHorizontal frequency: 30 - 80KHZColor saturation: 64Speakers ... memory is not available, or are in conflict). WELDON LCD AD displayer-42''