180ML Mini Air Humidifier USB Electric Aroma Diffuser Essential Oil Purifier Aromatherapy Mist Maker Lights For Car Home Bedroom

Question 1: Can I use this humidifier without it being plugged into a power source?
Answer 1: No, this device requires a continuous connection to a USB power source via its power cord to function. It does not contain a built-in rechargeable battery.

Question 2: What are the most important steps to take during the first setup to ensure it works correctly?
Answer 2: Before the first use, you must remove the internal cotton swab and soak it completely in water for at least one minute. When reinstalling it, be careful not to lose the small spring at the bottom of the tube, as it is essential for mist production.

Question 3: Does the device have any safety features for when the water tank is empty?
Answer 3: Yes, the humidifier is equipped with water-shortage power-off protection, which automatically shuts down the device when the water level is too low to ensure safety and prevent damage.