The new method of fabricating these humidors using computer controlled cutting technology & balancing the electronics vs the cooling demand, allows  significantly lower costs  over previous versions of temp/RH cabinets. 

There is a slight reduction in storage capacity due to the addition of insulation on the interior of the humidor when compared to it's humidity only Aristocrat counterpart. 

Temperature is maintained within 2 degrees.

RH is maintained within 2%.

Average Delta T-(maximum available temperature drop from ambient) is 20 degrees F.   (11 degrees Celcius)