Led lamp specs configurations: 2 red, 1 blue & 1 green. viewing angle: h=120, v=60. Module specs - true pitch=28mm; - true resolution=8 x 8; virtual resolution=16 x 16 - module dimensions=224mm x 224mm Cabinet specs Module layout = 6 x 6 Cabinet dimensions = 896mm x 896mm x 190mm Led display specs - brightness: >4, 200 nit - contrast: >64000: 1 - grayscale: 64k - scan rate: 1, 000hz - refresh rate: 60-85hz - transformation: virtual/true - maximum resolution: 1024 x 768 / 1280 x 1024 Other - the chips are 14mil led display special chips, and they are antistatic for over 5000v. - the copper brackets and silica gel have high quality, and they are electric, heat-dissipated, and anti-ultraviolet ray. - professional spectral and color separation standard have ensured the coherency of the display's color. - the materials of pcb accord with the standards of ul certification, and the copper on them are over one ounce. - all connectors are phosphor copper, and they are plating for 2μ, so they are acid-resistant and alkaline-resistant. - the display is accordant with rohs standards. Wooden package led display.