1.Extensive digital screen display with elegant design. 2.Wide power terminal arrangement in solution to any related electrical breakdown issues. 3.Improved navigation keys for quick temperature setting. 4. Accessible ON/OFF function to faciliate operation. 5.Provides signal indicatiors for easy abnormalities detection. 6.With proportional control to stabilize heat as the temperature reaches to setpoint. 7.Uses a systematic approach to help automatically determine and process the arrival of temperature at a given timing condition. 8.Wide time range selectable 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.Interchangeable output contact: A contact, B contact. 11.Automatic temperature compensation control which help keeps the temperature more accurate. 12.Can suit 2 alarms to make applications more flexibble. 13.Selectable heating or cooling system to choose from.