Feature:1. COLORFUL NIGHT LIGHT: Aroma humidifier is designed with colored night lights that can be easily changed to add ambiance. The water mist mixes with plant essential oils to make the air fragrant.2. ULTRASONIC FOGGING PIECE: Fragrant oil humidifier uses high frequency ultrasonic atomization piece to convert water into water molecules to diffuse in the air and keep the essential oil active.3. HIGH FOG VOLUME: Water mist delicate as fog, suitable for long time aromatherapy use, fog volume, a key adjustment, more comfortable, can be used for sleep, yoga, fitness.4. WATER FILLED DESIGN AT THE TOP: Essential oil diffuser is designed with top filling water, more convenient. Moisturize the skin and relieve breathing discomfort caused by dry climate in autumn and winter.5. HIGH LIGHT TRANSMISSION: Aroma essential oil diffuser outer cover is designed with high light transmission, providing artistic visual enjoyment that can decorate your home.Specification:Item Type: Aroma Essential Oil DiffuserMaterial: ABS, PPPower Interface: DC InterfaceInput Voltage: 5VUse Power: 5WWater Tank Capacity: 150ML or HLight: Seven Colors.Package List:1 xAroma Essential Oil Diffuser1 x USB Cable1 x Instruction Manual1 Bag x Salt Stone