1.Excellent static-free measures. When the taxi is running, it is easy to generate the static electronic, especially in the autumn. If there are no better protective measures, it is easy to destroy the IC and led lights.
2.Suitable lightness. If the lightness of the taxi top led display is too dark, people can’t see the content on it. It the lightness is too high, it will affect the driving.
3.Huge transmission range. The taxi top led display can show the ads everywhere and without limitation.