The HumidiCup® M1 is an electronic humidifier that is similar as S1 but with bigger cartridge for small & middle size humidors or cigar cabinet up to 8 cubic feet size with 800 cigar capacity.
The humidity value inside Humidor is measured and temperature compensated by a high accurate digital humidity sensor and there is a micro-processor to control the DC fan to below the moist airflow into the humidor to keep the cigars in a desired storage humidity condition.
The cartridge with foam is to keep water inside not to splash to outside of cartridge.
The humidifier is factory set at 70%RH and can be adjusted by user to any value from 60%RH to 80%RH. There are three rubber keys for humidity setting and calibration on top of the humidifier.

Features:

• Size: 6” Length x 2” Width x 3.3” Height (154mmx50mmx83mm)
• Ribbon cable with easy & reliable power connection
• Lower power consumption with 0.5 Watts only
•  large LED display
• Easy humidity value setting and calibration by user
• There is alarms indication for low water and fan error
• Power port and external fan port is able to be exchanged.