Features: 1There is a timing button at the bottom so that you can set 1 hour 2 hours 3 hours and long spray mode by yourself. 2You can use the buttons on the front to control the LED lights and a variety of colors are available for you to choose. 3It has an automatic shut off function. When the water level is too low the aroma diffuser will shut down so you dont have to worry about it when you go out. 4Unique triangular design the air humidifier has exquisite appearance. Using ultrasonic technology its humidifacation effect is better. 5You can use the essential oil diffuser as a gift to your family or friends or use it on the desktop to decorate your room. Specification: Item Type: Aroma DiffuserMaterial: Glass+ABSWeight: Approx. 695g / 24.5ozProduct Size: Approx. 14x17cm / 5.5x6.7in (Maximum Width x Height)Base Diameter: Approx. 9cm / 3.5inColor: BlueRated Power: 12WMaximum Capacity: 100mLWorking Time: 2-8 HoursAuto Shut Off Function: when the water level is too low the diffuser will shut down. Package List: 1 x Aroma Diffuser Outer Cover1 x Aroma Diffuser Liner1 x Liner Cover1 x Charger