J1A-038 Good quality LED backpack illuminated billboard sign with lithium battery for oudoor adverti

Brand:aa

Product detail:

 

The Walking Boards are new media for outdoor advertising! It’s Sample, Convenient, Mobile, Economic.

 

The Walking Boards are brought up to date by introducing a new design concept and internal LED illuminated backlighting.

 

The Walking Boards can move to anywhere as your men want to go!!!