[Portable Mini Humidifier and USB Power Supply] This ultrasonic humidifier adopts a portable and compact design, which is convenient for you to carry with you. The USB power supply is compatible with any device USB port, ensuring that the USB desktop humidifier can be used in bedrooms, offices, cars, etc.[One-key control] The small humidifier is very easy to operate. One key control all functions, you only need to press one key to set the fog light and night light. you don't have to worry about the humidifier being damaged in the absence of water. You can use it at night without worry.Rated power: 2WHumidifier with light . This cool fog humidifier has a colorful recirculation light setting to create a tranquil atmosphere while providing soothing fog. This ultrasonic air humidifier provides you with maximum relaxation. Night lights can improve your sleep quality.Product size: 85x85x93mm/3.35×3.35×3.66inchesPacking: 1xhumidifier+1xUSB charging cableProduct weight: 112gWorking current: 250-350mA