The LCD video module product is a complete set of video player components including TFT LCD screen,chipset comntrol board,speaker,battery and control buttons(volume,video chanel,play pause etc.).
The first use of the video module is to be used for assembling customized video brochure,with everything provided semi-finished statis, end customer only need to create outer print covers based on our template and wrap the electronic module inside and then it is finished.
For some customer they would like to print with their own special paper which can't be accessed easily in China, or they want to do some DIY on the video brochue product, that's why they'd be happy to spend some extra leibour to assemble video brochure with the modules themselves.
The second use would be assemble the POP(POS) video display, in they way the video module is normally using an DC power connection option.some clients have the paper POP display ready in stock, and they would like to buy the modules to build up the working video screen player used as LCD video pop display in store use.