Ultrasonic Diffuser HumidifierVIVITEST is a factory with more than 15 years in the developmentdesignproduction and research of aromatherapy diffusersWater molecules are decomposed into 015 micron diameter nano scale cold fogBy high frequency electronic oscillation generated by ultrasonic vibration equipmentallowing the aroma to float in the airProduce a lot of active oxygen anion Handmade Ceramic diffuserHand Crafted ceramic coverAir dry naturallyThe Ceramic diffuser was sprayed with a layer of coarse sandEasy to cleanSolid and durable and save space Waterless AutoOff FunctionElectric aromatherapy diffusers can last for 68 hoursDesigned with waterless autooff functionThis essential oil diffuser will turn off automatically Silent OperationWhisperquiet operation19dB Soothing your mood Relieving stress and Promote SleepThe essential oil diffuser operates extremely quietly 9 Colors Can Be Adjusted 4 Timer Create a relaxingwarm lovingfragrance environmentWe promise Oneyear warranty Contact us Aftersales Email