Oil is not included in the package.
The power adapter is packed in the water tank, please lift up the diffuser cap to find it.
Weight: 14.5 oz
Material: Upper parts PP
Capacity of water tank: About 200ml
Noise Level: less than 36 dB
Input Power: AC 100-240V 50/60HZ
Most advanced ultrasonic technology: 2.4MHz
Material: Upper parts PP, ABS, PC
1 x Aroma Diffuser
1 x Charger Adapter
1 x User Manual