Upgraded Ultrasonic Technology - The humidifier delivers micron-sized atomized water at 2.4 million high-frequency vibrations per second to moisturize skin and relax eyes. The 300ml capacity is good for 12 hours, which is more than enough for a 20m2 room. So sit back and enjoy work, study, yoga, relaxation and spa treatments. One-Touch Safe Design - The baby humidifier is CE and RoHS certified, which ensures the product is free from hazardous chemicals. And it ensures that it switches off automatically when the water level is low. All operations can be performed at the touch of a button, including turning the humidifier on and off and enabling and disabling continuous and intermittent spray modes. Improve Your Living Space Greatly - Environmental humidifier can also be used as a fragrance diffuser. Just add a few drops of fragrance to fill your life with pleasure and calm your mind. Note: Please use highly water-soluble essential oils to avoid melting the plastic and blocking the wick, which could damage the product. 7 Color Quiet Reading at Night - The quiet DC atomization film reduces noise to 23dB and the 7 different color LED lights on the humidifier continuously change (they can also be turned off at any time). Let the soothing aroma and soft light fill your home and let all your worries be forgotten while giving your baby a peaceful and gentle sleep. Very Versatile and Portable - Small size makes this mini humidifier even more portable, you can carry it in your backpack or luggage (also perfect for car cup holder), it can be used in variety of environment like Children's room, home, living room, office, car, etc. Dimensions: 8.8 x 8.8 x 14.3 cm. Weight: 160g. Batteries not included, USB charging. Color: White Instructions for using the humidifier 1. Click the button to activate the continuous spray mode . 2. Press the button again to activate intermittent spray mode. 3. Press the button a third time to turn off all spray modes. How to use the light 1. Press the button for a few seconds to activate the light mode. 2. Press again for 3 seconds to turn off the light. Please note: 1. Simply unscrew the top cap counterclockwise, then add tap water to the tank and pull the top cap finally clockwise. 2. Soak the wick in water before use, or wait 3-5 minutes after adding water and press the switch to start working for better spraying to achieve. 3. It is recommended to use tap water and do not add perfume. Package Contents: 1 Humidifier. 1 USB cable. 1 instruction manual (French not guaranteed).