... 1.7 inch rear view mirror monitor with touch screen 2.Two video input and output 3.special anti-glaring blue glassess ... ,support U disk with 8G and SD card within 4 G2, Compatible to JPG,MP3,MP4,AVI,MPG,MPEG1/ ... 2/4,WMA,JBMP,GIP,TIFF,ect.3,support calender with date,time ... ,day 7 inch rear view mirror with touch screen and AV1/AV2(2)