The beautifully designed Nova ultrasonic aromatherapy diffuser, with its detailed ceramic cover, offers a sophisticated way to fill your space with the scents you love. The Nova diffuser runs up to 4-hour continuously or up to 8-hour intermittently and has a timer for 60, 90 or 120 minutes as well. Simply add water and the essential oil of your choice, turn it on, and let the cool mist relax and recharge you. Measurements: (W)9cm, (H)14cm, (D)9cm - Weight: 0.52kg Colour(s): White, Oak Material(s): Ceramic