• Model NO.：P3.91mm
• System Operating Platform：WIN XP
• Display Type：LED Video Display
• Application：Stage Performance, Advertising, Shopping Guide
• IP Rating：IP65
• Certification：CE, RoHS, UL, CCC, ETL
• Module Size：250mmx250mm
• Cabinet Size：500mmx500mm
• Screen Brightness：5500 CD,Sqm
• Refresh Rate：1920Hz
• Compliance：RoHS , Ce , CCC
• Maintenance：Rear Service
• Controller：Novastar
• Frame Frequency：60Hz
• Cabinet Material：Die-Casting Aluminum
• Transport Package：Flight Cases,Wooden Cases
• Specification：500x500mm
• Trademark：CKGLED
• Origin：China
• HS Code：8528591090
• Production Capacity：6000sqm,Month

NO.ParameterSpecifications1ModelCA 3.912Pixel Pitch(mm)3.913LEDSMD19214Screen Resolution65536dots/sqm5Scan Method1/166Cabinet size(L*H)500X500mm8Viewing angleH:160° V:160°9Grey Scale16bit10Refresh rate(HZ)≥192011Module size(mm)250*25012Brightness(nits)≥80013AVE. power consumption (W/m2)30014MAX. power consumption(W/m2)80015IP gradeIP3116controllerNovastar17Working humidity10~95%RH18Input VoltageAC 110V-220V +/-10%19Working temperature-30ºC~60ºC20ComplianceCCC / CE / RoHS
Warranty: 

1. For the LED display module, the guarantee period will be up to 2 years.

2. During the guarantee period,for any problem,please send the broken parts to us for replacing by free


Quality Control: 








Finished Projects in Differnt Countries : 

In Germany : 




In Slovakia : 




In New Zealand : 






In Dubai : 




In Dubai : 


Raw material Partner : 








Factory photos: