Please use 100% natural essential oils. Do not use chemical essential oils which are corrosive. Feature -Atomization dual mode: Our mist feature projects continuous or intermittent cool vapor with fragrant oil particles. Peaceful, quiet and temperature safe. -Unique ultrasonic technology to purify surrounding air: Our ultrasonic diffuser uses less oil than others and keep essential oil 100% natural without burning or heating. As the oils break down, they release a soothing mist and fragrant aroma that surrounds any room. -Purifying dust buster and LED warm lights with super quiet: Our essential oil diffuser spreads the benefits of aromatherapy oils to fight stubborn bacteria and fungus while humidifying dry air. Offering warm color and super quiet. Improve air quality and allergies, help skin care and sleep! -Stylish design and enjoyable relaxation: With stylish design, it is a great idea for office, spa, yoga, bedroom, baby room, living roon, air-conditioned room etc. Only 3-5 drops of essential oil, you can enjoy full relaxation with soothing mist and fragrant aroma. Perfect for gifts! Specifications: -Product Size: 108mm*280mm -Voltage: DC 12V -Power: 12W -Water capacity: 100ml -Material: PP(Tank)+PC(Cap)+ABS(Base) -Most advanced ultrasonic technology: 2.4MHz -Working time: 3-4 hrs continuous mode, 5-6 hrs intermittent mode Package Included: -1x Diffuser -1x Charger Adapter -1x User Manual Note: -Please fill the water tank with 30-100ml water, don't fill the tank fully. -We advise to use tap water, pure water or distilled water at room temperature, corrosive liquid is not suitable to apply in this machine. -It is suggested that you can't open, shock or move the product and can't try to add water or pour water when it is working. -It is suggested to empty the residual liquid and clean the water tank every time before refilling.