1、It is equipped with colorful ambient light to help sleep, and there are 7 LED light colors to choose from. 2、The water level is automatically closed when the water level reaches the lowest water level, which is safe to use. 3、Low noise operation, 35db silent humidification, will not disturb your sleep during humidification. 4、Convenient and practical, the aroma humidifier can be controlled by connecting to wifi. 5、It can be used as a desktop decoration, with hollow design and wood grain appearance, stylish and simple. Item Type: Aroma Humidifier Material: ABS Weight: Approx.590g/20.8oz Voltage: 100-240V Frequency: 50/60Hz Power: 10W Applicable Area: 20-40㎡ Frequency: 24MHz Noise: <35db Capacity: 400ml WiFi Name: Humidifier Product Color: Light Wood Grain How to Use: 1. Lift up the cover 2. Insert the power cable 3. Add water and essential oil 4 Press button to start How to Connect APP: 2. Open the APP on the mobile phone to find the wifi name humidifier 3. Enter the password 4. The humidifier can be controlled after successful connection 1 x Aroma Humidifier 1 x Measuring Cup 1 x Instruction 1 x Power Adapter