Take the guesswork out of keeping your favorite cigars at ideal humidity with this Excel electronic humidifier from Cigar Oasis. Perfect for 300 cigar capacity humidors, this black and silver electronic humidifier powers via a paper thin ribbon cable. The humidifier takes up minimal space, while providing consistent, maintenance free, long term humidity control. Using a 100 percent distilled water cartridge, you will not have to worry about harmful chemicals or mold. With a built in hygrometer and an alarm to indicate when water or batteries are low, this humidifier is a must-have for a budding cigar aficionado. Even better, it is backed by a manufacturer's one year warranty and has WiFi capability.