COLORFUL 3D DESIGN WITH 7 COLOR CHANGING: Exquisite vase outlook with 7 color changing will highlight your household decoration. It truly shows off the high-quality design with its unique 3D effect. It makes a creative decoration as well as a functional diffuser. Also, you could use it as a night light or feature light in a kid’s room. MORE SOLID BLACK-METAL BASE: Better Hand-Feel! More solid than traditional plastic or wooden base, more wear-resistant. Combined with incredible 3D effects, the absolute visual impact. BIG CAPACITY & OPTIONAL RUNNING TIME: This diffuser holds up to 300 ml which provide long working time and 3 Mist Modes: strong mode runs 9 hours, light mode runs 12 hours and intermittent mode runs 15 hours. This prolonged running time helps you reap the benefits of essential oil thoroughly. ULTRASONIC TECHNOLOGY: No burning or heating, no damage to essential oils, built-in overheating protection. Ultrasonic diffusing ensures the integrity of the essential oil molecular structure and allows for healthy bodily absorption, reduce stress, purify air from germs & allergens, improve room environment, sleep quality & more! AUTO SHUT-OFF: It features a safe auto-off when the water runs out.You don’t have to worry about anything--just relax and enjoy.Perfect to place it.in your home, home office, bedroom or kid’s room, or you can also use it for more business-oriented applications such as in a yoga studio, spa, or hotel front desk area.