... in functions:DVD, DVD-R, DVD-RW, MPEG-4,MP3,VCD,CD, CD-RW, FM,AM,4x50W ... display: it is connected to the rearview cameraShock proof memory: 5 seconds esp electronic aegisVideo output/input : two ... input (one video input for rear view system )4-ch RCA outputAll the way to the subwoofer outputWorking ... look over dialed ,received ,missed, call phone numberAndroid 4.0 OS(Optional)CPU:1.0 GBMemory:1.0 ...