This model is very popular and is colour changing during operation. GX Diffuser
Just add water and add your favourite Essential Oil
Model Number:
GX-19K
Type:
Ultrasonic Humidifier, oil diffuser
Capacity:
300ml
Installation:
Tabletop / Portable
Certification:
CB, CE, CSA, EMC, EMF, GS, LFGB, RoHS, SASO, UL, UR, PSE, SAA, FCC
Humidity Control:
Manual
Mist Output (gallon / day):
0.2
Power (W):
12
Voltage (V):
12
Usage:
indoor
Material:
pp
Power Type:
AC adaptor
Classification:
humidification
Function:
pureness type
Operation Method:
keyboard type
Key Feature1:
300ml capacity
Key Feature2:
LED Light
Key Feature3:
1h/3h/6h timer
Product Certification 
CE Certified. EMC Certified. FCC Certified. RoHS Certified.