Silent & Salt Lamp Diffuser: Enjoy a peaceful and quiet atmosphere with our silent crystal aroma humidifier, which ensures that you won't be disturbed while you work or sleep. Simulate Flame Effect: Create a cozy and warm atmosphere in your home with our flame humidifier, perfect for relaxation and unwinding after a long day. Fixed Light Color & Automatic Color Change: Aroma diffuser with a gentle glow that can be fixed to a specific color (yellow, red, blue, green) or let the 7-color change automatically. And it can add aromatherapy essential oil to the water tank for a soothing and fragrant experience. Ultrasonic Atomization: The 2.4MHz ultrasonic atomization technology of aromatherapy diffuser ensures the mist is ultra-fine, providing optimal humidity levels to relieve dry skin, coughs, and congestion. Power-off conservation: Powered by a convenient Type-C cable, with an input voltage of 110-240V and a water tank capacity of 250ML. When there is no water in the container, the humidifier will automatically power off to the equipment.