Features: brand new and high quality Using ultrasonic atomization technology, the water can be converted into 6um ultra-small water droplets at a frequency of 113KHz, and the essential oils are more evenly diffused, bringing out the natural fragrance of the essential oils, moisturizing the air, and making the skin more comfortable. During the atomization process, a large amount of negative ions will be released, which will react electrostatically with the smoke and dust floating in the air to make them precipitate. Effectively remove formaldehyde, carbon monoxide, bacteria and other harmful substances, so that the air is purified and the occurrence of diseases is reduced. Remove the ups and downs, purify the dirty air in the enclosed space in the car, prevent colds, can be troubled by static electricity, sterile humidification, eliminate fatigue, and bring a comfortable mood. Automatically cut off the power within 2 hours to prevent dry burning, and the electronic components and the atomizing film are separated, making it safer to use. Refreshing, refreshing and removing static electricity. The 180rotating humidification is more comprehensive, and the for touch switch makes the volatilization even. Specifications: Material:ABS Size:Approx.6x16cm/2.36x6.3inches Color:Blue/Green/Pink/Purple Working voltage: for DC 12V Working current: 130mA-150mA Power: 1.5W-2W Water for tank capacity: 50ML Spray volume: 25ML/hour Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Humidifier 1x Sponge (spare part) 1x User Manual