... Semi-Outdoor LED Display screens in Single, Bi-color and full-color for different markets, such as advertising billboard, ... excellent capability of antisepsis, waterproof. NVD -P16 Tri-color led moving signModel NOTri- colorPixel Pitch16mmLed density3906dot/SQMColor 2R1GUnit ... Semi-Outdoor LED Display screens in Single, Bi-color and full-color for different markets, such as advertising billboard, ...