... layer 3.Easy operation 4.Auto play Main functions of touch monitor:touch monitor Compact design with touching and advertising function for ... and with USB port*Capacity of Flash card supported: 64MB-32GB*File format: MPEG1, MPEG2, MPEG4, MP3, AVI, VOB, JPG, DIVX ... testing our quality Discount for cooperative express company: TNT, DHL touch monitor wit slim border in metal case for advertising project