Four functions:
1. Cleaning the air;
2. Stimulate metabolism
3. Relieve mental stress
4. To make one’s heart comfortable, stimulate the vitality of the human body
Eight benefits:
1. Improve environmental hygiene, eliminate peculiar smells;
2. Build up body resistance
3. Enhance breathing capacity
4. Improve respiratory tract
5. Repellent mosquito, antibacterial
6. Balance hormones, protects cells against aging
7. Refreshing, enhance memory
8. Relieve stress, insomnia and headache
