[Two spray modes & no noise] In continuous and intermittent mode. The ultrasonic humidifiers produce an almost silent frequency of 26 dB (quieter than a bookcase) and guarantee particularly quiet operation. Automatic switch-off: in continuous mode, it switches off automatically after 3.5 time. In intermittent mode, it automatically turns off after 5 hours. You can use it at night without worrying about safety. Minimalism: The appearance is simple and clean, and the low light creates a comfortable and comfortable atmosphere. One button controls all functions. [Wide Use] The USB humidifier is suitable for different environments such as bedroom, living room, children’s room, office, spa, bathroom, etc. yoga room, etc. Size: 12.388cm. Number of shipments: 1 pcs.
