... density fiberboard), easy for cleaning with wet clothing3.quartz analogy clock movement, CE&ROHS certificate, work completely silent.4. AA ... .Customized accept.print your picture ,design, logo on the clock surface.suitable for company's promotional activity.6.packing: first ... plastic film,each protected by polystyrene corner,put into a cardboard box,then pack with hardboard carton .Customer service is ...