... Popular for beer advertisement 4. low power Scrolling Light Box, BillBoard Advertising with Alunimium or Steel frame Specification: ... SPDE-76, SPDE-120Light Source: T8 fluorescent tubesOthers: micro-control circuitry board, roller, wire, plug, etc.DurableIndoor or ... return pictures when power cutVoice function optional Remote control optionalPackagewith air bubble and pearl cotton inside, individual ...