* 1500-2500cd/m brightness LCD,LED backlight, low power dissipation.

* Automatically increase brightness under the strong sunlight more than  1500cd,

reduce the brightness in the darkness of the night lower than 500cd.

* Work in any temperature.

* Meta case, outdoor paint, water & dust proof.

* 8MM tempered glass for protection.

* anti glare glass, No ghosting on the direct sunlight.

* lightning protection device,anticreeping switch, safer.