Serene House Ranger USB Ultrasonic Aroma Diffuser

Fill your space with the scents you love with the Ranger Ultrasonic Aroma Diffuser. The USB-powered Ranger Diffuser runs 3 hours continuously and 6 hours intermittently. The sleek diffuser is great for offices, travel, and dorms. To use, add water and the essential oil of your choice, turn it on, and let the cool mist relax and restore you.