I'm glad you paid attention to our humidifier.
This product information:
Product: USB Portable humidifier
Water capacity: 300 ml
Size: 110*110*115mm
Colour: Dark wood grain, light wood grain
Power: 2W
Voltage: 5V
Spray power: 50ml/h

How to use it:
1. Open the top cover counterclockwise
2. Add clear water
3. Connect USB Power Supply
4. single click switch, open the spray mode.

Products include:
1. Humidifier*1
2. USB Data Line*1
3. Instructions for Use*1
matters needing attention:

When using essential oil drop 250ml of water into1- 2 drops of essential oil .(key note please put essential oil according to the proportion,otherwise the humidifier will be damaged)

Humedificadores Air Humidifier Essential Oil Diffuser Aroma Ultrasonic Wood Grain USB LED Mini Mist Maker Home Smell for Xiaomi

Humidifier Notes:

1.Before work it is necessary to wet the filter in the water completely, unit it squeezes out water.

2.Pls don't lose the spring when pull out the cotton swab,or it'll not produce mist.

3.If the mist is significantly reduced, you need to replace the cotton swab.

4.Pls don't pierce the atomizer plate at the spray nozzle.