Feature:1. No water tank design, no restrictions on the container, the humidifier can be used with different types of mineral bottles and glasses.2. Ultrasonic atomization, uniform atomization and high resistance to humidification to meet the needs of deep hydration of the skin.3. Made of high quality ABS material, which is environmentally friendly, good toughness and not easy to break and scratch.4. Can be connected to computer, power bank, power supply and other USB devices for charging.5. Small size and portable to carry, suitable for car, home, office, bedroom and other places. Specification: Condition: 100% new Item type: Humidifier Material: ABS + silicone Color: white Dimensions: approx. 54 x 220 mm/2.13 x 8.66 inches (long), 54 x 140 mm/2.13 x 5.51 inches (short) Rated power: 1.5 W Rated voltage: 5 V Water tank capacity: unlimited Weight: 50 g/1.8 ounces (approximately) Working time: not less than 8 hours Use: 1. Add approximately 90% full mineral water or cold boiling water to the container 2. Put a humidifier of the appropriate length in the container and allow the cotton core to soak in water for 5-10 seconds to completely absorb the water.3. Connect the supplied USB power 4. Press the power switch to activate spray mode List of packages: 1 x Host1 x Manual2 x Filter Cotton Stick1 x USB cable