Description: Double Functionality: This Train Diffuser Humidifier serves as both a home essential oil diffuser and a humidifying , providing you with convenience and double functionality.Unique Design: The air humidifier features a steam train aesthetic design, adding an interesting and relaxed feeling to your living space while improving air quality.Versatile Use: This essential oil diffuser is suitable for bedrooms, living rooms, nurseries, bathrooms, and offices - it also makes a great gift for friends, family, and loved ones.Specifications: With a capacity of 300ml and power of 8W, this device operates at an input voltage of 100-240V and output voltage of DC 24V. It covers an area of 15-30 square meters with noise levels less than 35db.MaterialThis essential oil diffuser is made of PP, ABS plastic material, which is sturdy and can be used for a long time. Specification: 24cmx8.3cmx15.6cm/9.45inchx3.27inchx6.14inch Package Includes: 1 Essential Oil Diffusers Humidifier (AU Adapter)1 Manual Note: Please allow slightly errors due to manual measurement and different monitors.