... 1. TV and monitor function 2.7 inches dual screen 3.Dual tracks stereo speakers 4. ... /output function3.Charge and discharge function4.7''TFT analog panel5.Compatible DVD,DIVX,MPEG4,VCD,SVCD,DVCD,CD, ... profile for auxiliary machinery1.Audio-video input function2.7'' TFT analog panel3.Double tracks stereo speakers4. ... to connect 2 units, Carry bag(optional) 7" DUAL-SCREEN LCD PORTABLE DVD PLAYER /TV/Moniter