Serene House Ranger Portable Ultrasonic Aroma Diffuser This beautifully designed, travel-size aromatherapy diffuser offers a new and sophisticated way to fill any space with the scents you love. Simply add water and the essential oil of your choice, then turn it on and enjoy! * 2 3/4"W x 2 3/4"D x 4 3/4"H * Three-hour continuous operation; six-hour intermittent operation * USB powered (cord included) * Automatic shut-off * Uses water and 100% natural essential oil (not included) * Instruction Manual included Note: DoTerra Essential Oil Samples included upon request Brand new product in original packaging. Smoke and pet free home. … Please note, actual colors may vary. I do my best to ensure that my photos are as true to color as possible. However, due to photographic lighting sources, inconsistencies of various monitors settings, I cannot guarantee that the color you see accurately portrays the true color of the product. 💗 Thank you 💗