Fucool&reg; Mini Portable Car Charger Air Humidifier with Essential Oil Diffuser for Car Travel (Green) Compact and lightweight, this personal humidifier offers portability that is perfect for home or travel use. Humidifier Water Tank Could be 180-Degree Rotation with No Leakage, Standard Car Charger Interface, Which Could Compatible with the Most Vehicles Small Enough to Easily Fit into a Coat Pocket, or Slip into Your Purse or Bag, Which Includes Charger Design, not Need Prepare the External Power Adapter or Cable Save energy,convenient to use. Package includes:1 x Humidifier;1 x User manual