Portable Mini Water Bottle Caps Humidifier

• Easy To Use: toss it into any water container, water bottle, bowl, or mug, connect it to any USB port and it is ready to go;
• Safety Automatic Shut-off: The humidifier will shut itself off if the water dries up;
• Anti-leakage Design: when fitting into a water bottle, the humidifier serves as the cap of the bottle that will prevent it from spill and leak;
• Zero-noise Design: The unit makes no noise while working, a no disturb guarantee while you focus on your study, work etc..
• Aromatherapy: prepare essential oil in a container, use the humidifier as normal and enjoy the pleasant experience of personal aromatherapy alone
• Length Adjustable: the tubes can be assembled into different lengths, fulfilling different needs on different occasions. 

Package includes:

• Humidifier x 1 
• USB cable x 1 
• Long tube x 2 
• Short tube x 2