Cigar Oasis Excel Electronic Humidifier System for Humidor – Tested & Working. Condition: Used – Fully functional and works as it should. Up for sale is a Cigar Oasis electronic humidifier system for cigar humidors. The unit has been tested and works properly. It is in good used condition with normal signs of use. Perfect for maintaining consistent humidity levels in your humidor and protecting your cigar collection from drying out. Electronic humidity control system. Helps maintain stable RH levels in your humidor. Easy to install and operate. Tested and working properly. Cigar Oasis humidifier unit, 2 cartridges for distilled water and power cord with flat ribbon cable. Exactly what is shown in the photos.