360 degrees purify air: Wind goes through from the floor and comes out from the top, creates high concentration of negative ions and refreshes the car air. 3-layer filter: Built-in a filter screen, a HEPA filter and an activated carbon filter, which efficiently remove PM2.5, TVOC/formaldehyde and odor. Colorful LED light: Equipped with a Press switch, Press it and turn on the purifier, meanwhile a soft and colorful light will automatically change gradually, which is a great decorative light in your car. USB power supply: Plug and play, low DC 5V input voltage, safe and reliable. It can be easily powered by car charger, PC, notebook, power bank, USB HUB, etc. Compatibility: Built-in one USB port, support to charge all kinds of mobile devices such as smartphone, tablets, mp3, mp4, etc.Fashional Design: Cylindrical shape, unique and delicate design. Small and light weight, fit for most cars cup holder. size:7.5x16.5cm Material:ABS colour:As shown Package Contents: 1 x Air Purifier Only the above package content, other products are not included. Note: Light 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.