LivinArts Portable Mini USB Humidifier Personal Ultrasonic Humidifier Dimmable LED Light Cool Mist Water Bottle Vaporizer For Travel OfficeCar Bedroom. Two Cotton Cores Included -Crystal-

FEATURES: [UPGRADED] – Mist amount significantly increased from 30ml/h to 50ml/h best among this class, still incredibly quiet (<30db); [Portable] -USB portable mini humidifier and easy to use wherever you need it (dimensions up to 9.45"x2.4"x2.4"). A perfect companion for travel, office, car, and bedroom. Take it anywhere you go, small enough to just put in your purse; [Tankless Design & Light] - This mini USB humidifier has LED light built in and comes with no water tank. With 2 sizes of cotton cores to adjust length and can be easily switched with no effort, this portable humidifier will fit water bottle, glass, or any container you want, takes no effort to add water compare with regular humidifiers, also saves trouble cleaning water tanks; [Durability] - Continuous operation of this portable travel humidifier can be up to 10 hours and it will automatically shut off.   INSTRUCTIONS: 1) Take out the cotton core and soak in water for a few seconds, both ends need to be fully absorbed before use. 2) Put the cotton core into the tube and attach them to the vaporizing head, press and hold the button for the light option. 3) Short click the button to start the humidifier, click again to switch to intermittent mode. 4) Click again to turn off.   * Cotton cores generally have a life span of one to three months depends on water quality and time of use. We will have cotton cores available online very shortly.   SPECS: Working voltage: DC 5V Working current: 250mAh-400mAh Size: 9.45"x2.4”x2.4 " Weight: 80g / 121g Material: ABS/PP   What’s in the box: Vaporizing head x 1; Long cotton core with tube x 1; Short cotton core with tube x 1; USB cable x 1.