1. Function: smoke and dust removal
2. Size: 18x7.2cm
3. Material: aluminum alloy
4. Rated voltage: 5V
5. Rated power: 3w
6. Working principle: negative ion
7. Filtration: negative ion + high efficiency composite filter
8. Power supply mode: USB charging
9. Usable area: 3-8 square meters
10. Weight: 365g
11. Anion concentration: 8 million

Features:
1. The primary filter can filter large-diameter particles such as hair, pollen, and dust floating in the air
2. High efficiency filter (HEPA) can filter microbes, viruses and PM2.5 and other fine particles as small as 0.3 microns
3. Equipped with a high mesh activated carbon filter screen, which can efficiently adsorb formaldehyde, benzene and other toxic and harmful gases
4. Using high-quality fans, large air volume and low noise
5.Built-in negative ion generator, can produce negative ions continuously
6. Temperature and humidity display, let you know the air index status at any time
7. One-key switching of multiple working modes, simple and quick operation, color LED indicating air quality, the status is clear and clear
8. It adopts 5V power supply and USB Android universal interface, making it more convenient for you to use
9. Start with the car, turn on the power of the car and the machine will start automatically, eliminating tedious operations
10. Designed according to the position of the cup holder in the car, it is very convenient to use and install