Pressure Cooker Controller Functions and Categories: LED displayed preset timing (24hours preset) High/ Low pressure options and preset cooking time(1-99min), multi indication lights operation menu. Multi preset cooking menu (cooking rice, porridge, soup, ribs, beans, meats, chicken and steaming function) Touch button, automatic warming-up after cooking is finished, temperature is kept at 60-80`C Temperature sensor is applied to check and control the temperature High pressure test with pressure switch(65-70kPa) Alarm indication by sound; Protection functions: 1.Temperature sensor failure test( short circuit and open circuit) 2.Pressure switch open abnormally. 3.Overheating protection (when 220`C is reached, system stops heating and alarms, when temperature is lower than 140℃, system restart normal operation) 4.Self test function 5.Power off protection: power is off more than one minute, system can recover the operation before the power off.