Excelvan Mini Travel Portable Car Fresh Air Purifiers,Mini Car Aromatherapy Essential Oil Humidifier Aroma Diffuser Mist Car Charger, 50ml (Pink) PORTABLE DESIGN: 3 in 1 function: Car Humidifier + Car Aroma Diffuser + Car Purifier,change the car environment and meet Your Needs anytime and anywhere WATER CAPACITY :25ml: Spray volume: 25ml/h;2 hours power protection,After continuously working for 2 hours, it will cut off the power automatically GOOD FOR CAR DRIVERS: Relief from dry air, cold, flu, cracked skin in the winter and cold weather,purified water is recommended ADJUSTABLE: Humidifier Water Tank Could be 180-Degree Rotation with No Leakage STANDAED FIT: Car Charger Interface compatible with the Most Vehicles