Can control and administer charge and advertisement data via network to be remote.---optional The large scroll lamp boxes can support 3-4 scroll-advertising pieces to play continuously at most. The time between the advertising pieces stillness and running can...

Can control and administer charge and advertisement data via network to be remote.---optional With 9 blue LED luminescence indicator lights for charger.   9 groups of 3 digits dynamic stopwatch LED screens.   The pay model can be set up for free or...