The Hydra® SM Personal Series Cigar Humidifier is designed to automatically regulate the humidity inside large desktop or mini cabinet humidors up to 8 cubic feet in size. Add up to 3 optional external fans to extend the Hydra's humidification capabilities even further! For larger capacity humidors, view the HYDRA-LG Commercial Series here.

Features:: Large LED for easy viewing, Reports humidity reading every 30 seconds, HygroSet® adjustable technology, One internal fan, Two external fan ports, Audible and Visual low water indicator, Instructions included.

Measures: 6"L x 2"W x 3 3/8"H

Optional Accessories:: #HYDRA-SMCART - Water Cartridges, #HYDRA-SMKIT - Fan Kit (fan, splitter, cable), #HYDRA-SMFAN - Individual External Fans.