Improve your home's air quality with Robust's upgraded ultrasonic essential oil diffuser. Made with premium brass materials and featuring multiple mist nebulizer modes, 7 LED light colors, and a safety auto-switch, this 500ml diffuser also functions as a humidifier and night light. Product Description: Introducing Robust's upgraded ultrasonic essential oil diffuser - the ultimate multifunction aromatherapy device for improving your home's air quality and atmosphere. Made with premium brass materials, this diffuser is built to last and protect against corrosion from essential oils. With a large and easy-to-clean 500ml water tank, you can enjoy up to 10 hours of continuous use, and the safety auto-switch prevents overheating in case the water runs out. But that's not all - this essential oil diffuser also functions as a humidifier and night light. Adopting advanced ultrasonic technology, it can improve your home's air and atmosphere quality, cover up the smell of pets or smoking, and protect your family from excessively dry air, microorganisms, allergens, dust, and more. Use it to moisturize your skin, humidify the air, reinforce your immunity, relieve stress, and improve your sleep. With 7 soothing LED light colors, you can cycle through seven colors or freeze on one fixed color, creating a peaceful and relaxing atmosphere in your home. The lights can also be used as night lights at any time. This essential oil diffuser is the perfect gift for family and friends, combining style, design, and function in one handy and thoughtful present. Don't settle for a basic essential oil diffuser - upgrade to Robust's LED Brass Essential Oil Diffuser today and experience the ultimate in multifunction aromatherapy devices.