1.Extensive digital screen display with elegant design. 2.Wide power terminal arrangement in solution to any related electrical breakdown issues. 3.Accessbile ON/OFF function to facilitate operation. 4.Improved navigation control to stabilize heat as the temperature setting. 5.Provides signal indicators for easy abnormalities decetion. 6.With proportional control to stablize heat as the temperature reahes to setpoint. 7.Uses a systematic approach to help automatically determine and process the arrival of temperature at a given timing condiotion. 8.Wide time range selection in the following formats: 999(hour),999(min),999(sec),99.5(h.m) 9.Accessible time adjustments even during in the operation mode. 10. Automatic temperature compenstion control which help keeps the temperature more accurate. 11.Interchaneable output contact: A contact, B contact. 12.Can suit 2 alarms to make applications more flexible. 13.Selectable heating or cooling system to choose from.