Improve air quality significantlyHumidifiers with essential oil diffusers can produce lots of negative oxygen ions, sterilize and remove dust, and purify air effectively. Portable for bedroom, office, spa, kitchen and more! Easy Remote ControlAdd essential oils into ultrasonic aromatherapy diffusers. With this remote control you can easily set the time mode, fog mode and light mode. It runs quietly and silently, creating a quiet and comfortable environment for you. Whisper quietSuper quiet (below -35dB) and you can have a better quality while sleeping, working and studying. As the pace of life increases, people may become easily tired, anxious, and find it difficult to fall asleep. Add several drops of lavender oil to relax your body and fall asleep faster. Optimized design of 7 LED lightsAromatherapy essential oil diffuser has 7 different light colors. You can choose to go through them or freeze them on a solid color to create a different atmosphere in the interior. It is also a nice night light, you can easily turn the LIGHT on and off. Waterless Auto Shut OffOnce the water runs out, it will automatically turn off to protect the device. Power system with switching power supply, safer and better for energy saving.