JR USB/ car plug air aroma diffuser Essential Oil Diffuser Air Purifier Deodorant dust catching and cleaning purification machine suitable for bed room/ study room/ office (Wood Grain) IMPORTANT NOTE: Use ONLY recommended water-soluble aroma concentrate or solution WATERWASH TECHNOLOGY: Cleans the air and releases fresh air in return. LED GRADIENT LIGHT: Optional can turn off the LED light ADAPTOR: USB/Car cigarette lighter plug adaptor included AROMA DIFFUSER HUMIDIFIER:Release the fragrance let you feel a sweet smell greets your nose REMOTE DUST: Eliminates air-borne bacteria and viruses