Detailed Product Description

The board is a painted picture during day time, and becomes true color
display screen at night.

Features:
1) Combining several global leading display board control technologies, such
as grey level code technology, brightness control technology, and
non-linearly rectifying technology
2) Modularization, high resolution and high contrast design, vivid dynamic
display
3) Arbitrarily exchanging the display or displaying synchronized video
4) Long using life, can reach more than 100,000 hours, while the power
consumption is lower than one tenth of lamp or neon
5) Economical maintenance and cost saving

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