1,lower price hmi 2, with PCB board and Controller 3,tft lcd displayer module with ... touch and interface 4,24 bit color. Function: 1. Touch-Control 2 ... Quality:1.CE & ROHS certificated, and ISO9001:2008. 2. All components are from famous brand in world,the repair ... rate is only 0.2% per year.eg: TFT Screen: SHARP, AUO, ...