Ultrasonic Aroma Diffuser Humidifier

Features:
This ultrasonic aroma diffuser can be used with essential oil, or used without essential oil, it can be used as a humidifier to improve the indoor air humidity.
Compact body, with 220ml large capacity, you can take it with you anywhere.
Unique small cube appearance, simple and cute, will match your home and office decoration.
Designed with colorful night lights, it will create a peaceful and relaxing atmosphere, accompanying you to sleep well.
Power the essential oil diffuser with a power cable first, then you can charge your phone or power a night light on the USB port on the diffuser's body, no worry that there will be lack USB port for your other devices.
Waterless and tip over auto power off protection, safe to use.