Uses Ultrasonic waves to instantly vaporize water and essential oil in the tank, to produce a cool, dry fragrant mist.- Tank Capacity: 120ml- LED light - 7pcs- USB Cable- Auto power off when water runs out- Size:Height: 26cm, Width: 12cm, Weight: 630gThis high-quality diffuser is crafted from premium materials and designed to last, while its unique and contemporary design adds a touch of sophistication to any room. Simply add your favorite essential oils to the water tank, and enjoy the benefits of aromatherapy with the touch of a button 12x26 (cm) Materials/IngredientsGlass, Plastic