Feature: 1. Micron water mist increases air humidity, purifies indoor air, and has a good humidification effect. 2. Sleep no longer dry, reduce dryness, sleep peacefully at night, moisturize and sleep sweetly all night. 3. During the day, the humidifier can replenish water at any time, and the night light at night is stable with sleep. 4. 300ml large‑capacity water storage box, using USB power supply, simple operation steps, convenient to use. 5. Made of high‑quality ABS and PP materials, wear‑resistant and durable, not easy to damage. Specification: Item Type: Air Humidifier Material: ABS + PP Rated Voltage: DC5V-1A Rated Power: 1.5-2W Power Supply Mode: USB Plug-in Water Capacity: 300ml (Maximum) Applicable Area: Within 15㎡ Spray Time: 3-6 Hours Product Color: Light Wood Grain How to Use: 1. Rotate and unscrew the cover; 2. Add clean water; 3. Connect to USB power supply; 4. Press the key switch to turn on the spray mode Installation steps of cotton swab: 1. Install the spring; 2. Load cotton swabs; 3. Connect the upper cover . Package List: 1 x Humidifier2 x Cotton Swab1 x USB Data Cable1 x Instruction Note: When using it for the first time, please put the absorbent cotton swab into an appropriate amount of clean water, wait until the cotton swab has fully absorbed water and begin to sink before using it for the best effect.