1. Auto fan Adjust fan speed automatically according to the temperature Differential between set value and room temperature 2. Sleeping mode Adjust the setting temperature automatically according to the Thermal environmental conditions. 3. Shortcut menu Enter into the pre-setting temperature directly 4. Key-lock function To avoid erroneous operations 5. Timer off function To deactivate the thermostat at your pre-setting time 6. Timer on function To activate the thermostat at your pre-setting time 7. On/off key Zero power consumption after switching off 8. Back light(Optional) Display with backlight, stay on for 15seconds 9. LCD display Inclined larger size LCD display for better read out 10. Sensor calibration To ensure accurate temperature measurement 11. Setting min. /max. Allowed temperature 12. Valve indicator 13. Alternate from Cooling/heating by manual 14.18months Guarantee, ISO9001, CE, FCC.