Upgraded version of 7-color air aromatherapy diffuser: This humidifier is also an ultrasonic humidifier/essential oil diffuser, combining soothing cooling fine mist with colorful LEDs to produce a highly realistic flame effect sprayed from the top. Don't worry, it's just an illusion, but it's tangible. Optional Colorful Flame Fragrance: Relax, soothe, calm and live your life to the fullest with our aromatherapy diffuser, carefully crafted from high-quality PP material, button electroplating and uses smart LED lights combined with a flame humidifier effect to create a realistic Flame atmosphere. Ultra-quiet auto-shut-off protection: perfect for large rooms in cold, dry winters, no noise below 20db, and features an essential oil aromatherapy tray, an auto-shut-off timer, and a detachable water tank with a maximum water level of 180ml, which can work for 2-8 hours. Add Aromatherapy Essential Oils: A diffuser, humidifier and flame effect light all make our versatile aromatherapy humidifier. Add a few drops of your favorite aromatherapy oil to relieve fatigue and relax, while also improving the scent of the air with a diffuser.