This is a diffuser, no need for any cotton swabs, you can add non-corrosive essential oils to diffuse the aroma.
Please make sure to use a 5V2A adapter for power supply, otherwise the circuit may be damaged.
Please make sure that the water level is below the MAX line, please do not let the water enter the ventilation duct, otherwise it may damage the circuit.

Parameter
Power supply: plug in the USB cable (please use 5V2A for power supply)
Water tank capacity: 180ml
Atomization amount: 15-20ml/h
Use time: 9-12 hours
Colour: white
Material: plastic
Size: 200x80x125MM

Package Contents:
1 * Aromatherapy humidifier
1 * USB cable

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.