... , IPOD, PDA, DV, VCD, DVD and other digital products with A/V output for immediate business presentation, watching movies and ... Adjustable focusing mechanism to suit different screen size needs16: Built-in speaker to convenience the sounded presentation or sharing 17: ... formats show, photos auto slide show(BMP format)20: With built-in Flash (4GB), Support TF card21: Support multi-language: English/ ...