1、Beneficial to improve your home's air and atmosphere quality. 2、Mini humidifier is small, compact, and easily portable. Simply carry it in your purse, suitcase, backpack, or laptop bag and enjoy the humidifier with convenience anywhere. 3、Built-in rechargeable battery, USB charging for convenient use. 4、Both as aroma diffuser and humidifier: Adding several drops of aromatherapy oil into the water, it will fill your space with lovely fragrance. 5、Made of premium material, wear-resistant and available for long lifespan. Features: Beneficial to improve your home's air and atmosphere quality. Mini humidifier is small, compact, and easily portable. Simply carry it in your purse, suitcase, backpack, or laptop bag and enjoy the humidifier with convenience anywhere. Built-in rechargeable battery, USB charging for convenient use. Both as aroma diffuser and humidifier: Adding several drops of  aromatherapy oil into the water, it will fill your space with lovely fragrance. Made of premium material, wear-resistant and available for long lifespan. Comes with blue LED light, it can also be used as night light. The mini humidifier is compatible with many bottles such as your favorite soda, water bottles, etc. Specification: Condition: 100% Brand new Material: ABS+Electronic Components Diameter: 7.5cm / 2.95in Height: 6cm / 2.36in Package weight: 100g Optional color: White / Pink Package List: 1* Humidifier 1* USB Cable 2* Cotton Stick Notice: Please use pure water instead of tap water which will affect the life of cotton sticks and humidifiers. Cotton stick care, after a period of time (or when not in use) to remove and dry It is better to soak the cotton stick in water for one minute before using the humidifier. Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.