... High refresh rate 4. High protection grade. Mobile led display parameters ApplicationIndoorPixel Pitch3.75mmPixel Density71111dots/square meterResolution128dots*128dotsPixel Configuration1R1G1BDrive Mode1 ... Temperature-20 -- +55°Operating Humidity10%-90%Waterproof RateIP31Led EncapsulationSMD2020Mobile led display advantagesStable performance, wide applicability, high brightness, high protection ...