Silent USB Plug-In Silver Ion Purifying Humidifier Household Night Light Atomizer Features: 1. Built-in smart chip, double protection against dry burning 2. Ultrasonic silent atomization, quiet and not disturbing 3. Silver ion purification + multiple filtration system, absorbing different bacteria and magazines, inhibiting the growth of bacteria in water 4. Upgrade the design of the spray port to quickly gather the mist 5. Touch buttons, one-key switching 6. USB connection power supply, more convenient to use 7. Made of high-quality ABS material, safe and durable 8. Colorful ambient light design to create an atmosphere 9. Micron-level water mist, as delicate as smoke Product parameters: 1. Material: ABS, electronic components 2. Functions: intelligent humidification, 4-speed adjustment, colorful night light, nano-fine mist, intelligent anti-dry burning 3. Water tank capacity: 1000ml 4. Gear position: 4 gears 5. Noise: below 36dB 6. Power source: USB direct plug connection power supply 7. Product size: 12 x 12 x 20 cm 8. Weight: 420 grams