Malanzs Mini Car Styling Power Protection Humidifier Essential Oil Diffuser Air Purify Easily touch the button to choose mode: Creative air aromatherapy humidifier car charger while the aroma oil is water soluable.The package contains 2 sponge wicks. Humidification function: Keep 85-90% bottle water.humidifies the air in the car and refresh the quality of air we breath by produce mist. Purification function:180 degree rotation, to adjust the direction of the vapor and make full humidification.Get rid of static, reduce the radiation and sterilize. Interval Aromatherapy function: Spray discontinuous mist permeate pleasant smell helps you lift your mood, relieve tension and anxiety, and boost the metabolism. 2 hours power protection: After continuously working for 2 hours, it will cut off the power automatically. Material: ABS, PP and electronic components, anti-corrosion.There are some use tips in the listing, if you have any quality problem,pls directly contact seller at first.