Efficiently remove the smoke, dust, and PM2.5 pollutants in the air Help to kill harmful bacteria, viruses, prevent disease Eliminate the car leather, gasoline and other odors Refreshing, relieve fatigue and symptoms of motion sickness You can equip with home power conversion socket, can be used in indoor environment Easy to use, just plug in this small car air ionizer in your 12V car socket Need 12V electricity home adapter if you want to use it indoors (not included adapter ) Specifications: Negative ion concentration: 3800000pcs/ cm3 Active oxygen: No Power: 0.8（W） Recommend applicable area: less than 15㎡ Power source: 110（V） Rated Voltage: 12（V） Weight: 0.03（kg） Applicable car: universal Specifications: Easy to use Efficiently remove the smoke, dust, and PM2.5 pollutants in the air Help to kill harmful bacteria, viruses, prevent disease Eliminate the car leather, gasoline and other odors Refreshing, relieve fatigue and symptoms of motion sickness Package Included: 1* Car Air Purifier 1* English Manual Notes: Please leave a note about the plug standard when you make the order, or email to us , we will choose as you requested. Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.