880ml USB Ultrasonic Aroma Air Humidifier With 3D Moon Lamp light Aroma Essential Oil Air Diffuser Mist for Bedroom Desk

NOTE:

The Difference  between with battery and no battery:

With battery style:

When not insert a USB cable power,the build-in battery can only power for lighting,can not power for the humidifier spray function.

When insert a USB cable power,the USB cable power can power for lighting,spray and charging battery.

No battery style:

You need to plug in the USB cable for lighting and spray fogger.