Voltage: 5 Advanced Air Purification Technology: Equipped with a high-efficiency HEPA filter, this car air purifier effectively captures up to 99.97% of airborne particles, including dust, pollen, smoke, and other . Negative Ion Generator: Enhance your driving experience with the built-in negative ion generator that releases millions of cleansing ions to purify and freshen the air inside your vehicle. Aroma Diffuser: Incorporate your favorite essential oils with the aroma diffuser feature, creating a pleasant and relaxing atmosphere while you drive. Deodorant Function: Neutralize odors and maintain a fresh-smelling interior with the powerful deodorant function, making every journey more enjoyable. Compact and Stylish: Designed for convenience and portability, this air purifier fits perfectly in any car, providing powerful air cleaning without taking up much space. Color: Black Material: plastic Package Contents: 1*Aroma Diffuser Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.