They are excellent for detail and multi-tasking requirements. More specialized functions allow you to develop eye-catching messa indooor led display has following Specifications: • Pixel pitch:6 mm,7.62 mm,12 mm etc.• Display Color: full color• Life span: 50,000 hours • Communication: PC-USB port, RS232 com port, or Infra-red remote control ,TCP/IP network ,wireless control• Viewing Angle: 140° ...