Cigar Oasis Ultra cigar humidor humidifier was designed to mount on the lid of you humidor, or under the humidor's tray with little or minimum space requirements. It's perfect for a 50 to 100 cigar humidor and uses upgraded microprocessor technology to measure and accurately control the humidor's humidity level. It has two modes of control. When used with battery power it works until the desired humidity is reached. Then the unit goes to sleep and the power is turned off to extend battery life. It will sample the humidity every five minutes to make sure the humidity is at the perfect level in the humidor. When the humidity drops, the Cigar Oasis Ultra goes into control mode to adjust humidity and then back to sleep mode when done the desired humidity is reached. When connected to an electrical outlet it samples the humidity continuously. In both cases the Cigar Oasis Ultra is factory set to 70% relative humidity. The unit comes with a sealed water cartridge and is ready to use. Just fill it up with distilled water. Dimensions of the Ultra cigar humidor humidifier are 6.375 inches long x 2.5 wide x 1 high.
•It's fully guaranteed. Cuban Crafters is an authorized distributor of Cigar Oasis. Cigar Oasis was developed in 1997 after an extensive marketing and research program to make a reliable, maintenance-free humidifier. It was introduced in July 1998. It's considered the only truly reliable cabinet humidor humidifier for serious cigar smokers.