1. Detachable nozzle design, two ways of mist can be ; 2. the effect of lighting, and the color of the colorful light can be set; the function of the colorful light: when the spray is turned on, short press the switch button to turn on the colorful light; short press again to freeze the changing color; short press again to turn off the light . 3. PP material water tank can add essential oil aromatherapy atomization; 4. Two levels of light brightness can be adjusted; 5. Built-in smart chip, water shortage and power failure protection. Protection function: Built-in water shortage protection chip, it will automatically stop working after detecting no water. Add water to the water tank (do not the water level), add an appropriate amount of essential oil, press and hold the switch button to turn on the aromatherapy atomization, and turn on the atmosphere light at the same time; press and hold again to stop working. Colour:White Material:ABS Size: 135 x 135 x 86mm Package Contents: 1 x diffuser 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.