... . Competitive price 3. Energy saving 4. CE/ROHS/TUV/ISO LED display screen: Pixel pitch: 4mm, 5mm, 6mm, 7.62mm, 10mm, 12mm ... 8 times QC inspections before goods delivery.With IC in front of PCB technology, our products is better waterproof in moisture ... Working temperature -20°C~+55°C Gray scale16bitIntroduction:P20 outdoor led display screen: because of its bland color, high clear picture, it ...