Come and see our amazing products. Our air purification and disinfection is made of aluminum alloy. When it connects the jack inside the car,it can automatically start the purification function. When the car shuts down, it can automatically start the disinfection function. This air purification and disinfection machine has 2 USB connector, you can use it to charge the mobile phone and other electronic products. Aeroanion concentration is 12 million pcs /cm3. Pls confirm with us about the packing info, stock color and exact production time before placing your order