... text, etc. on the main screen are in harmony 4. Strong advertisement display feature and brand promotion functionality, etc. 5. Low power ... . 19 inch TFT-LCD, resolution 1024×768 5. Four-wire resistive touch screen 6.One USB Host 1.1, one USB2.0, and one SD card ... , 2G, 4G, 8G and 16G SD/MMC 8. Power switch 12V 9. Speakers(dual-way 2W ) 10.Color--Black 19 inch E-coupon,3G ...