1. The HIM can be flexible. compatible with the key operate and touch screen controller operation.2. Apply to 3 phase motor control 220V motor.3. Use the frequency controller, ensure the motor runs smoothly. 4. The motor speed regulation is 12 files and it can control forward and reverse directly.5. It can protect the motor when it overloaded. 6. Various voltage input, AC160V to 265V. 7. Over-voltage automatic alarm protection.8. The power source designs independently. Protected by seal.9. Controlling the temperature and humidity automatically. 10. Online control when many devices working at the same time.