Specifications:  1. Material: ABS + PP + Electronic component 2. Working Voltage: DC 12V  3. USB Output: DC 5V , 2.1A  4. Power: 1.5W-3.5W  5. Water tank capacity: 50ml  6. Spray amount: 20-30ml/hour  7. Color: Black / White / Blue / Purple 8. Weight: 130g 9. Product Dimension: 68mm×70mm×210mm(L*W*H) Caution:  1. The product is protected by the auto power-off function. After continuously working for 2 hours, It will cut off the power automatically. To use the humidifier again, please turn on after adding more water. 2. It is recommended using purified water to make sure your health. When the mist becomes thinner, please replace the sponge. Use regularly a cotton swab dipped in alcohol to clean the scale on the surface of the atomizing plate. Do not use excessive force, since that may damage the atomizing plate. 3. Water soluble essential oils are preferable. Please DO NOT use greasy aroma oils. Attentions:  1. This product can be used only when the car engine is started.   2. Please DO NOT use the humidifier when there is not enough water in the tank.   3. Operating Temperature: 0-45℃.   4. Keep out of reach of children.   5. When the product is not being used, please detach it, pour out all the liquid and store it in a cool, dry place.   Package includes: 1x Car Humidifier 1x Sponge(spare part) 1x User Manual  If any questions in your order, please don't hesitate to contact us to serve you and earn your 100% satisfaction  

• 4 in 1: Car Humidifier + Car Aroma Diffuser + Air Purify + Dual USB Charger,Your vehicle need it.
• Improve the Air Quality: This car humidifier provide a cool mist and adding moisture to the air, also effectively eliminates dryness, helps with dry chapped skin, lips, sinuses, and coughs. Be mixed with the essential oil together to make your car with full aroma.
• Easy to use: Standard car charger interface, just plug directly into the 12V cigarette outlet. Humidifier water tank could be 180-degree rotation with no leakage.
• 25ml humidifying capacity per hour: It's enough to change the car microenvironment and meet your needs. The 2-hour automatic shut-off prevents potential harm from running without water
• USB Charger: Dual USB ports designed and the output up to 5V / 2.1A,it can fast charging your device

4 in 1: Car Humidifier + Car Aroma Diffuser + Air Purify + Dual USB Charger,Your vehicle need it.Happy-top