General description This 5X Portable Air Humidifier is a versatile USB Aroma Diffuser that combines ultrasonic technology with LED night light features. Ideal for enhancing your living space with soothing aromas and moisture, it is designed for easy use and maintenance. Technical specifications Color: Black Material: ABS Package Contents: 5 x Humidifier 5 x USB Cable 25 x Cotton Swabs 5 x English Manual Measurement allowed error: +/- 1-3 cm Installation Ensure the tank is filled below the Max line before use. Connect the USB cable to a power source. Usage Press the LIGHT button to turn on the LED light; the color will change automatically. Press again to select your preferred LED light color. Press the MIST button for continuous mist; press continuously to select the misting time. For optimal aroma, add 2-3 drops of essential oil to 100ml of water. Wait 3-5 minutes after filling for the cotton swab to become fully wet before use. Other information Maintenance Instructions: Use a mild