... are averagely distributed on the whole LED display. The outstanding advantages of Indoor SMD full color LED display is with big viewing angle, uniformity ... and maintenance, rich playing content, quick reaction, low failure rate.etc It is well applied to city halls, airports, waiting ... )centi degreeWorking Humidity10% to 90%Lifespan100,000HrsMTBF5000HrsIP RatingIP43Blind Spot Rate≤0.01%Hengguan Factory