1.Choose the working temperature in the -40℃~80℃ between the industrial grade IC chip,
to prevent the winter temperature too low so that the display can not start.
2.In order to ensure that the environment in the case of strong light distance visible,
must choose ultra-high brightness light-emitting diode;
3.The display medium chooses the new wide angle tube, the angle is broad, the color is pure,
the consistent coordination, the life expectancy surpasses 100,000 hours.
The external encapsulation of the display media is the most popular one with a shaded square cylinder,
a silicone seal, and a metal-free assembly. Besides, it is exquisite and beautiful, durable, with sun-proof, dustproof, waterproof, high temperature, short circuit "five-prevention" features.