Koramzi Portable 9" Dual Screen (1) DVD Player with Rechargeable Battery/ AC Adapter/ AV in/ USB &SD Card Reader/ Remote Control/ Car Adapter/ IR Transmitter Ready/ USB / Headrest Mounting Kit

hello viewers this doubt too fast here check out this brand-new dual ten inch LCD screen DVD system are just installed in my vehicle this system is completely portable you can use it inside or outside the vehicle an installation is very simple if you want to learn more about it stay tuned let me show you what you get with this portable dual 10 inch screen DVD player in this box you can remote control cigarette lighter power cord batteries AC power adapter ethernet cable and two headrest straps let's have a quick look at these two units now they look about the same but this one at the top has a DVD player so you can open this up and put your DVD movie right in here now the second unit at the bottom does not have a DVD player so this top unit is your master unit and the bottom unit is your slave unit and whatever you're watching with this top unit will be displayed on this bottom unit on