Great Improve Air Qualities Essential oil diffuser humidifiers can product a large number of negative oxygen ion sterilize, remove dust and purify air effectively. Portable for bedroom, office, spa, kitchen, and more! Remote Control Easily Operation Drop essential oils into ultrasonic aromatherapy diffusers, you can easy to set Time mode, Mist mode and Light mode by this remote control. Run steady and noiselessly, give you a quiet and comfortable environment. Whisper Quiet Super quiet(below -35dB) and you can have a better quality of sleep, work and study. As the pace of life is increasing, people may easy to be tired, anxious and hard to get sleep, add several drops of lavender oils to relax your body and fall asleep faster. Streamlined design of 7 LED LightsAromatherapy essential oil diffuser have 7 different light colors. You can choose to cycle them through or freeze on one fixed color to create a different atmosphere of interior space. It is also a beautiful night light,you can easy to click the LIGHT on and off. Auto Shut-offOnce the water runs out, it will be auto shut-off to protect the device. Switching power supply system, safer and better for energy saving.