1. Only 2-3 drops of water-soluble essential oil can be added to a glass of water. Please clean the water tank in time after each use.
2. Do not add and use high-concentration oily essential oils that are insoluble in water, because they will block the filter and prevent spraying. this is very important!
3. Soak the cotton swab before use, and spray it only after it is fully moistened.
4. The humidifier needs to be connected to a USB power supply to work, and can be connected to a computer, power bank, and car
