Pixel Pitch: P1.2mm/ P1.5mm/ P1.8mm/ P2mm/ P2.5mm/ P3mm Module Size: 320mm×160mm Pixel Configuration: SMD Refresh Rate: 3840Hz Product Material: Die-casting Aluminum Viewing Angle: 160/160 degrees Power Consumption (Avg./Max.): Energy saving than normal IP Rate: Indoor IP20   EXCEL LED Indoor EM Series High end Indoor Magnetic LED Modules , the rear side of the Module is sealed with housing , better humidity proof and the installation of the led modules will be more flater than normal naked led  modules . For high end level installation of 4K 8K Indoor LED Screen like CCTV Room , TV Station ,Conference Room , Home Theater , indoor stage backdrop etc , this LED Module is the right choice to maintain your good image .