... Long lifespan, Good stability, Five-star after-sale service. 1) Led display is Widely used in shopping centre, square, airport, ... -53Viewing Angle120° H / 60° VDrive ModeConstant Current drive 1/4, 1/2 scan, StaticDriving ICMBI5026 / MBI5024Frame-change Frequency≥ 60 ... ± 10% 47HZ~60hzWorking Temperature-10° C~ +55 ° CWorking Humidity5%RH~85%RH P16 Full Color LED Display, Outdoor , High Definition ...