Detailed Product Description LED Screen (Leading Supplies)Indoor - pitch 3.5mm, 4mm, 4.2mm, 4. ... .5mm, 14mm, 16mm, 20mm, 22mm, 25mm, 28mm, etc Model YH-D20-2R1G1BDisplay video, graphics, textDescriptionpitch 20 mm, RGB(W) 12,160 ... pixel, namely 320*160 mm module based for any big screen;3. IP65 for durable dustproof & waterproof;4. timetable brightness adjustment ...