Rockville RVD72-GR 7 Grey Dual DVD/USB/SD Car Headrest Monitors+Video Games Rockville RVD72-GR 7 Grey Dual DVD/USB/SD Car Headrest Monitors Each headrest has a digital high definition monitor built in and a DVD Player built in 7 High Resolution Monitors with Digital Panel (Digital panels give you the best possible picture, with higher definition colors) Each headrest features USB, and SD Inputs Region Free DVD Player