1、With a variety of LED color light, you can adjust according to your own preferences, different colors will give you a different lighting experience. 2、It has the automatic shutdown function. When the water level is too low, the aromatherapy machine will automatically shut down. 3、Due to its small in size, light in weight, it is easy to carry the aromatherapy diffuser and you can put this aroma diffuser in your bag. 4、Essential oil diffuser can be used in yoga, parties, work, SPA massage and other scenes, which has a wide range of application. 5、Aroma Diffuser with a capacity of 100ML is enough to meet your daily needs, and the working time can be 4‑6 hours, with low power consumption. 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. 364g / 12.8ozProduct Size: Approx. 9.8x 15.5cm / 3.9x 6.1in (Diameter x Height)Color: BlackRated Power: 5WRated Voltage and Current: 5V 1.2AMaximum Capacity: 100mLWorking Time: 4-6 HoursCoverage Area: 13m² / 140ft²Automatic Shut Off Function: when the water level is too low, the diffuser will shut down