Asynchronous Control Cross Programmable LED Sign , 2 Side 3D LED Video Display Panels

Asynchronous Control Cross Programmable LED Sign , 2 Side 3D LED Video Display Panels Features: Waterproof, radiation proof Light weight, thin depth, front maintenance Low power consumption, high bright, easy installation Asynchronous control (4 mode optional) Product Description: 1) 4 kinds of brightness ,automatic or program 2) 5 kinds of speeds 3) Bring animation or you can also modify them before display. 4) Easy to install the operating software and operate 5) Can