4in1:Car Humidifier+Car Aroma Diffuser+Air Purify+Dual USB Port.the package contains 2 sponge wicks.</br>Humidification function: humidifies the air in the car and refresh the quality of air we breath.</br>Purification function:360 degree rotation?? to adjust the direction of the vapor and make full humidification to get rid of static?? reduce the radiation and sterilize.</br>Aromatherapy function: pleasant smell helps you lift your mood?? relieve tension and anxiety?? and boost the metabolism.</br>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.</br></br>Product Description</br></br><b>The Oil Diffuser Air Purify with Aromatherapy care not only can purify the inside air of the car. but also can release your driving tiredness to stimulate metabolism. How to use :</b><br> Happiness is always on the road.Add water is recommended.<br> Only need 2-5 drips Aromatherapy oil encough to create smell mist from sponge wick clog.<br> Aromatic brings joy?? relaxation and a good sense of smell for you.<br> We