General description Add clean, healthy humidity to your office, bedroom, or nursery with this Portable Air Ultrasonic Humidifier Aroma Diffuser. It creates a quiet work environment to help you stay focused and improve efficiency while ensuring that the humidity in your home is maintained between 40% and 60%, relieving dry, itchy skin. This humidifier is particularly suitable for baby nurseries, providing cool mist without excessive noise to help your baby fall asleep better. Technical specifications Type: Ultrasonic humidifier Power source: USB Humidity range: 40% - 60% Compatibility and accessories Includes: 1x air humidifier 1x USB cable 1x user manual Usage Please do not add essential oils into the humidifier. Before opening, ensure the cotton core has been soaked for several minutes. Do not place this product on blankets or towels. It is recommended to completely clean the water tank every 3 days to prevent dust accumulation. If not in use for a long time, empty the water in the