Full Color Rental LED Display Screen of P12: 1)High ... )Light cabinet 3)Long life 4)2 years warranty Full Color Rental LED Display Screen of P12:NumbersTechnical indexesSpecification1Pixel ... scanning14Frame Frequency60Hz15Refresh frequency1000Hz16Working VoltageAC220V/110±10%17IP gradeIP6518Working temperature-20 degree centigrade ∼ +80degree centigrade19Computer operation system Win XP/ winVista, Win ...