Air Humidifier and Essential Oil Diffuser for Aromatherapy with extra USB connector - 250ml
Ultrasonic humidifier can also be used as an essential oil diffuser.
USB Model with extra USB connector for light or fan
Capacity: 250ml (8.45 fl oz).
This device also includes water-shortage power-off protection meaning it will turn itself off once it detects that has no more water, making it hazard-free.