A total of five small white consult: buttons, start, stop using a and set a, model one, increase, reduce each one, set the temperature setting any set 5 to 60 degrees Celsius, and then time setting the maximum set 45 days, a set of temperature corresponding to a set time, press set button to set the temperature in setting, press the set time, the time is representative of you to set the temperature of the holding time, not temperature growth time, can set up five groups, display screen can be set up several groups of reality, in which group operation, such as a third is to set up three groups, in the first group to run, finally press start, pause, of course, is the whole of the corresponding timeout, just learn this, please the great god give a train of thought, thank you