1、A variety of LED color light options, you can adjust according to your own preferences, different colors will give you a different lighting experience. 2、With automatic shutdown function, when the water level is too low, the aromatherapy machine will automatically shut down. No need to worry even if you go out. 3、Aromatherapy diffuser is small in size, light in weight and easy to carry. You can put this aroma diffuser in your bag. 4、Aroma diffuser has a wide range of application, which can be used in yoga, parties, work, SPA massage and other scenes. 5、The capacity of 100ML is enough to meet your daily needs, the working time can be 4‑6 hours, and the power consumption is low. 1 x Aroma Diffuser Outer Cover1 x Aroma Diffuser Liner1 x Liner Cover1 x Data Line1 x Manual  Item Type: Aroma DiffuserMaterial: Metal + ABSWeight: Approx. 354g / 12.5ozProduct Size: Approx. 9.8x 15.5cm / 3.9x 6.1in (Diameter x Height)Color: BlackRated Power: 5WRated Voltage and Current: 5V 1AMaximum Capacity: 100mLWorking Time: 4-6 HoursCoverage Area: 13㎡ / 140ft²Automatic Shut Off Function: when the water level is too low, the diffuser will shut down