1. 14.1 inch roof mount bus monitor with dvd player 2. USB/SD, IR/FM 3.TV ... optional Model No. RF1415DVD14.1 inch car roof mount monitor/ TV/ DVD player Stand features: DVD+USB/SD+IR/FMOptiona ... ,CD-R,DVD-R,DVD-RW,DVD+RW etc.4) Multi system TV tuner optional5) Built in SD/MMC/USB slot ...