MC-H156E is 16:9 tft lcd screen white color economic resistive HMI panel. If require large screen, this model is the best choice, not one of. Becuaset its strong CPU 1G ARM Cortex-A8, large memory 256M Flash+512M DDR3 memory, 1920x1080 high resolution and 250cd/m2 brightness and rich 16bits colors. There are com1 com2 com3 with rs485 rs232 rs422 and 2x10M/100M Self-adaption ethernet modbus tcp/ip, to almost meet customer requirement from the whole project from performance and communication. That's why it is best choice.