... , Civilian Electronic Product and so on. Specifications :1,TFT-LCD: A+ class Industry Screen2, Interface: RS-232/3.3V ... , Backlight:LED14, Brightness:250cd/m215, Viewing Area:70.1*52.6 mm16, Power Consumption: 1.2 W 17, Interface: ... 2% per year.eg:TFT Screen: SHARP, AUO,CHIMEI Touch panel: Fujitsu, AMT Flash Memory: Samsung IC: TI, CY, ISSI ... since delivery. CPU and RS232 interface tft touch lcd panel