1、It is convenient and safe to use, with automatic shut off function. When the water level is too low, the diffuser will shut down to avoid damage to the machine. 2、Unique appearance design, urban night sky pattern aroma diffuser with a variety of LED color lights to choose from, convenient for you to use at night. 3、It has a wide range of applications, suitable for yoga, parties, work, SPA massage and other situations to give everyone a soothing effect. 4、Lightweight and portable, small size and light weight, easy to carry and use, very convenient and labor saving. 5、Durable, made of high quality metal and ABS materials, not easy to damage, long service life, and can be used for a long time. 1 x Aroma Diffuser Cover1 x Aroma Diffuser Liner1 x Liner Cover1 x Data Cable1 x Manual  Item Type: Aroma DiffuserMaterial: Metal+ABSWeight: Approx. 364g / 12.8ozColor: BlackProduct Size: Approx. 9.8x 15.5cm / 3.9x 6.1inRated Power: 5WRated Voltage and current: 5V 1.2AMaximum Capacity: 100mLWorking Time: 4-6 hoursCoverage Area: 13m / 140ftAuto Shut Off Function: When the water level is too low, the diffuser will shut down