1. Do not perform maintenance or refills while the device is powered on.

2. Avoid inverting or tilting the device to prevent fragrance leakage.

3. Never introduce toxic/harmful liquids into the device.

4. Keep out of children's reach to prevent electric shock, injury, or accidental fragrance ingestion.

5. Regularly clean the device with alcohol to maintain nozzle functionality and prevent blockages.

6. Protect from water immersion and surface contact with liquids.

7. Operate only as instructed in the user manual.