46" High Brightness Commercial LED Outdoor Display. IP56 Rated Simple Enclosure Outdoor,Protection GlassIK10 Level, Anti Graffiti, InfraredReduce, Polarized Sun Glasses Viewable in any direction, HDBase T for Long Distance Installalling, Portrait/Landscape Installation Support, Lamp ErrorDetection, Auto Brightness Control with AmbientBrightness Sensor, Temperature Sensor, RJ45MDC, Auto Source Switching Recovery, ClockBattery80hrs Clock Keeping, Kensington Lock.