A heaven adorini electronic humidor for humidors 2nd generation. improved the main change is recalibration. on the first generation calibration was possible with the help of the +/ - 4% rotary knob. the rotation apple has been removed from this new version. calibration is now activated by the "set" button and allows calibration up to +/ - 10%. . . as powerful as ever the adorini heaven electronic humidifier has the capacity to humidify large humidors such as cabinets and has a silent ventilation system. . . thanks to its li - ion battery it has a long battery life (4 weeks) so you can leave it plugged into the mains or use it on battery power. . its reservoir allows you to no longer worry about it for 2 months. it will notify you if it lacks water or if its battery is low. . a serene and safe way to best preserve your cigars. . . mark . adorini. colors . gray and gold. presentation . this humidifier will be delivered to you carefully packaged for transport. . specificities . heaven adorini electronic humidifier: . . mains power cord (a flat extension allows you to place the humidor in the cigar cabinet and leave it plugged into the mains without the cabinet door being left open) . three adapters included: eu uk and us and the mini - usb connection. autonomy 4 weeks on battery and 2 months for water. charging time before use or after a long period of non - use: approximately 12 to 20 hours. type: foam. suitable for a cigar humidor with a maximum capacity of 200 cigars. type of attachment: magnetic supplied with the humidifier. . lcd display that indicates temperatures in °c or °f. displays the minimum and maximum humidity level in the humidor to get a better idea of the condition of the cigars. . water and battery level indicator with alarm bell. . . dimensions. humidifier: length x width x thickness (cm) 18.4 x 10.2 x 2.9 cm