SmartDevil Humidifiers 280ml Cool Mist Humidifier Air Humidifier Whisper Quiet USB humidifier with Night Light, Waterless Auto Shut-Off, for Home Baby Bedroom, Yoga, Office, Travel

About this item

• 1.【Whisper Quiet & Night Light Function】 Silence operation below 30dB allows you to sleep easily in a comfortable and quiet environment. There are two modes of night light function, constant light mode & breathing light mode(Long press the button to control).
• 2.【280ml Capacity & Large Spray】 The liquid water is atomized into micron-sized water particles by ultrasonic vibration. The large volume of 500ml and the fine spray are used to increase the air humidity. It is a good companion for air-conditioned rooms.
• 3.【Waterless Auto-Off & Powered by USB】 The humidifiers will automatically shut off when water runs out. This USB humidifier is powered by USB cable(interface of computer, laptop, adapter, power bank). No AC Adapter in box, one USB cable is included.
• 4.【Two Spray Modes】 This cool mist humidifier contains two spray modes: continuous spray & intermittent spray. First single press mist button to start the continuous mist mode; Second press mist button to switch to intermittent mode. The duration of the spray can last up to 4 hours and the intermittent spray can last up to 6 hours.