Wholesale Santorini Aroma Diffuser - Shell Effect is timeless and elegant, it provides a flameless and smoke-free way to fragrance your room or office. Just add some water and a favourite essential or fragrance oil for an instant aroma experience.It uses ultrasonic waves to instantly vaporise the water and essenstial oil in the tank to create a cool dry fagrant mist. Tank Capacity: 400 mlLED light: 7 coloursPowered by USB ( length of the cord 100 cm)Timer: 1-3-6 hHeight: 15.5 cm, Diameter: 16 cm, weight 340 gTo be used with essential oils mixed in water only!  -Size: 15.5x16 (cm) -Parts: plastic