【Aromatherapy Device】 This ultrasonic essential oil diffuser is a fantastic multifunctional aromatherapy device unlike any you have ever used. It features a large, easy-to-clean water tank, multiple LED light colors, multiple fog misting modes, and an automatic safety switch that prevents overheating when water runs out.【Greatly Improves Air Quality】 In addition to its uses in aromatherapy, this essential oil diffuser also works as an air purifier and humidifier. Use it to improve the air quality and atmosphere of your home, cover up the smell of pets or smoke, and protect your family from excessively dry air, microorganisms, allergens, dust and more!【Premium Ultrasonic Diffuser】 Adopts unheated ultrasonic waves and noise reduction design, converts your favorite essential oils into a fresh and scented mist, making it the perfect all natural and synthetic deodorant alternative. Aroma coverage fills rooms up to 300 square feet providing a humid and peaceful environment for your best relaxation.【Automatic shutdown without water】 This humidifier will automatically shut down when the water runs out. Don't worry about damaging the device itself or causing danger to users. An ideal way to add humid and comfortable air to small bedrooms, hotel rooms, tables and even work cabins.【Great gift idea for everyone】 If you are looking for a cute and practical gift, you can stop looking. This fantastic aromatherapy essential oil diffuser is a thoughtful and practical gift that everyone can benefit from. With a combination of style, design and functionality like that, it's a guaranteed hit!