Double Sided P2.5 Car Roof Top Digital Advertising Signs

• Display Screen Size : 37.79" x 12.6"
• Brightness : 4,500cd/㎡+
• Viewing Angle : (H)160 °, (V)120 °
• Best Viewing Distance : 5 ~ 330 feet
• Brightness Control : 256 level
• Gray scale : 14 bit
• Refresh frequency : 4,800hz 
• Driving mode : 1/16 scan
• Input power frequency : 50 or 60 Hz
• Input Voltage : DC9-36V
• Blind spot rate : ＜1/10,000
• Lifetime at 50% brightness : 10,0000 hours
• Ingress Protection : IP65
• Operating temperature : - 4 ~ + 140°F
• Operating humidity : 10% ～ 90%
• Control distance : 4G unlimited