1. [500ml Essential Oil Diffuser] - Large volume in small size. Perfect for reducing stress, promoting sleep and improving work efficiency. Can be used with different types of essential oils in bedroom, office, spa, yoga and elsewhere. More occasions. Note: Essential oil is not included in the package. 2. Quiet Aromatherapy Diffuser - The humidifier especially uses ultrasonic technology, without annoying noise, ideal for home use. It is also a great gift choice for Christmas, New Year and birthday! 3. 【Waterless Auto Shut Off】 - Water shortage protection design to ensure safety. The diffuser will automatically shut off if there is not enough water. 4. 【Remote Control】 - You can easily control the aroma diffuser by remote control, turn it on or off; Change the mist from low to high; set the night light and timer without getting up from the sofa or bed. The remote control is included in the package. 5. 【Romantic and Colorful Lamp】 - With 7 different colors, you can choose the light you