LED Module pixel pitch 2mm module size 128*128mm module resolution 64*64 LED SMD1515 Scan 1/32scan Application indoor Weight 0.2KG Chips Epistar LED Cabinet Cabinet Size 512mm(W)512mm(H) Cabinet resolution 256*256dots module quantity 4*4pcs LED driver Youyi Material Iron Receiving card 2pcs LED Screen Pixel 250000dots/㎡ Continuous Working Hours >72 hours Ave power consumption 400W/㎡ Using Life 100,000 hours Max power consumption 800W/㎡ MTBF >10,000H Optimum Viewing Distance(m) ≥2m Scatter OOC Point <0.01% Brightness(cd/m2) ≥1200cd Continuous OOC Point None Refresh Rate 300---2440 frame/s IP Grade IP45/IP30 LED Drive mode Constant Current Working Temperature -35C----+60C Display color 17M——69G Working Humidity 10---60%