This screen can display the 128*128(192*192)dot matrix picture or video via rotate the LED light bar, be available for advertising etc. This screen can be supply by AC 220V or DC 24V, inside use high-power non-contact wireless power supply module driver. The advertisement material can be edit by upper computer software and send to the data storage unit which inside the screen via SD card or wireless way, come true real time material upgrade.
The advertising screen has two versions, unilateral and trilateral,unilateral has one LED light bar, and trilateral has three LED light bars. unilateral and trilateral LED bar.