Advanced Oil Diffuser Technology: Utilizing sophisticated technology, our diffuser releases a cool mist without heat, preserving essential oil properties. It offers continuous misting, white noise for relaxation, and optimal room humidity for better sleep. Unique Aroma Diffuser with Rock Feature: Enhance air quality with our diffuser that uses rocks to emit negative ions, reducing dust particles and promoting healthier breathing. This feature makes it ideal for children's bedrooms and includes adjustable settings. Stylish Design Perfect for Gifts: With an elegant flame simulation, our oil diffuser is a stylish addition to any space, neutralizing odors and creating a pleasant atmosphere. It's an excellent gift for occasions like birthdays or holidays. LED Flame Effect Humidifier: Experience the ambiance of a soft, simulated flame with our LED humidifier. It casts a warm glow, providing comfort as a night light and enhancing your sleep environment with separate or combined humidifier and lighting functions. Portable and USB-Powered: Convenient for travel and home use, easily powered by any USB source. Mist volume: 30ML or hour Power voltage: 5V 7W Capacity: 240ML Colour:Black Material:plastic and electronic components Package Contents: 1 x Aroma Diffuser Mini Ultrasonic Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.