Feature: 1. Made of high quality ABS material, wear-resistant and durable, not easy to damage. 2. It has a dust suppression function to prevent dust from flying and hydrates every breath you take. 3. Humidify the bedroom, eliminate dry air, enjoy high quality sleep, enjoy natural humidity and sleep more soundly. 4. Colorful ambient lights, you can set the light color as you like and give you a comfortable sleep in the dark. 5. Mute and humidify, no unnecessary sound and won't disturb you when you work or rest. Specifications: Item Type: Air Humidifier Material: ABS Rated voltage: DC5V-1A Rated Power: 1.5-2W Power supply mode: USB-in plug Water capacity: 300ml (maximum) Applicable area: within 15 Spray efficiency: 35ml / h Spray time: 3-6 hours Steps for use: 1. Rotate and unscrew the top cover 2. Add clean water 3. Connect to USB power 4. Press the key switch to activate the spray mode Cotton Pad Installation Steps: 1. Insert the spring 2. Insert the cotton ball 3. Attach the top cover Package List: 1 x humidifier 1 x USB Data Cable 1 x Cotton Pad 1 x Instructions Note: when using it for the first time, put the absorbent cotton ball in a suitable amount of water, wait for the cotton ball to fully absorb the water and start sinking before using it to get the best effect.