1) Types: indoor / outdoor screen display, wooden cover/ plastic cover (optional) 2) Colors: full color, multicolor (bi-color), single color (optional) 3) Control: inner control, outer control, pc sync control (recommended) , DMS control (Standard connection socket ,easy to installation) (optional) 4) Standard size: 50*50 cm or 33*33cm (optional) 5) LED bulbs quantity: 64/128/256/512 pixel/sq.m., 7 / 4 LED bulbs / pixel (optional) 6) IP 65 7) High brightness: over 2000 cd/sq.m. in light of request