What features:

1. inside premium lithium polymer battery 2000mAh, more running life, safety performance

2. 2 modes: one for on-board start mode and another second model for home as option

3. High-grade molding process made for machine body

4. Running noise only 35db and very closer to ultrasonic diffuser running noise, more quiet than others.

5. Excellent atomization performance compatible with more type pure essential oils or fragrance oils.