1. cleaner air: car air fresheners will release more than 1 negative ions, push pollutants from your personal space, eliminate most smoke, odors and even PM2.5 air pollutants, thereby effectively purifying and improving mood . 2. Active purification, deep ventilation and filtration, air duct with air outlet, adsorb suspended solids 3. No noise: using a silent fan, the sound is quiet during operation, and no noise is generated when driving. 4. Easy to use: easy to operate, plug and play, open the air outlet, you need the air from the air outlet to use it, and you can enjoy air. 5. Function: In addition to smoke, dust and air purifier, it is suitable for of any car model Product Name: Car Air Purifier Model: A4 Working power: 1.5W Power supply mode: Type-c Working voltage: 5V Working principle: negative Anion solubility: 1 Use environment: car Applicable models: Applicable area: less than 5 Function: air purification, smoke removal, dust removal size: 88 x 32 x 35mm Material: ABS colour: black Package Contents: 1 x Car air purifier 1 x charging cable 1 x Chinese-English instruction 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.