... SD,revolve screen Feature: 10.1" New HD Panel with LED BacklightScreen can revolve left 180 to right 90 AngleFunction: AV displayDual ... 9/4:3 automatic changemachine keys with remote controlSystem:NTSC/PALpower suppply:12V DCConsumption:5WSupport AV,MP4/MP3,SD/USB,JPG, ... :Packing: Gift boxCarton: 5pcs/ctnSIZE:52*33.1*31CMAccerssory:Remote,manual 10.1 inch roof Monitor in car with IR and ,clock ,SD