... 17 inch bus,car,market lcd advertising monitor, equipment Model: DJ-17B17 inch bus,car,market lcd advertising monitor, equipmentProduct DescriptionCasing: fireproof ... videospeaker systems.With supe-long time setting function, Playing advertising programs automatically,without watching all dayall yearWith added synchronizing ... pcs/20GP: 17 inch bus,car,market lcd advertising monitor, equipment DJ-17B