Product description: Light effect: colorful lights Working voltage: DC 5V Water tank capacity: 300ml Product size: 11*11*11.5cm Rated power: 2W Product Weight: 0.3kg Switch: Plug and Play Material: ABS Material (1) 7 different LED light colors that switch between a light and dark mode , ensure a romantic mood and a pleasant atmosphere. There is also an option to keep your desired color. (2) Use the diffuser however you like: with continuous heavy mist or with intermittent fine mist with or without light. (3) Whisper-quiet operation of this aromatherapy. So you can fall asleep faster or have a better rest in a soothing and romantic mood. (4) The auto power off function works stably and reliably. (5)It allows you to enjoy your life.