... humidifier Suitable to be used in bedroon, office and car Automatic low water level warning function USB humidifierSuitable to be ... water level warning functionCapacity: 250mlThe dispenser time: Car adaptor: 9-15 hours,USB cable: 9-15hours, Adaptor: 9-15 hours| ... the machine work stable in the car.Replaceable MisterThree power supply method: adaptor, USB cable, Car adaptorGiftbox size: 18*20.5* ...