Four functions:
1. Purify the air;
2. Promote metabolism;
3. Relieve mental pressure;
4. Make people feel comfortable and stimulate vitality.
Eight benefits:
1. Improve environmental hygiene and eliminate peculiar smell;
2. Enhance body resistance;
3. Improve breathing ability;
4. Improve respiratory tract;
5. Mosquito repellent and antibacterial;
6. Balance hormones and prevent cell aging;
Refreshing, enhance memory;
8. Relieves stress, insomnia and headaches.