1. Dot Matrix: (1) Size: 8*8, 5*7, 0.7, 1.3, 1.5, 1.9, 2.3, 3.0, 4.0 (2) Color: Single color / Bi-color / RGB color; Cathode or Anode 2. Digit: (1) Size: 0.3, 0.4, 0.5, 0.6, 0.8, 1.0, 1.2, 1.5, 1.8, 2.0, 2.3, 3.0, 4.0, 5.0, 7.0 size (2) One digit, Two digit, Three digit, Four digit, Red/Green, Cathode/Anode 3. Cluster: (1) Size: 4*8, 8*8, 8*16, 16*16 (2) Color: 4*8(1R3G/4R/2R1G1B); 8*8(4R/2R1G/2R1G1B); 8*16(2R1G/2R1G1B) Features: 1) Imported raw material, fire proof REF 2) Product is used outdoors, in gyms, and on advertisement bill boards 3) High luminance, color and luster are consistent Series products: 1) 4 x 8 (1R4G, 2R2G) 2) 8 x 8 (4R, 2R1PG1B) 3) 8 x 16 (1R2G, 4R) 4) 16 x 16 (2R1PG1B) 5) 15 x 15mm (1R3G) 6) 19 x 19mm (2R4G) 7) 21 x 21mm (1B1R3G) 8) 26mm round, 26 x 26mm square 9) 30mm round, 30 x 30mm square 10) 33mm round, 36 x 36mm square 11) GYXO-S 13 x 32mm, 15 x 32mm 12) 11.5 x 16mm 13) 20 x 16mm 14) 25 x 16mm 15) 11.4 x 64mm 16) 9 x 128mm Packing: Standard export packing