Features: Easy to insert into car cigarette lighter No chemicals or reagents are used Silent design, no motor is used Plug it into the cigarette lighter; it starts working automatically after booting Inhibits bacterial growth Removes odors in the car Compatible with standard 12V cigarette lighter sockets Blue LED lights Color: Black Dimensions: 8.5 x 2 x 2 cm Input: 12V Notes: Do not disassemble the product; contains internal high-voltage components Do not plug or unplug while the vehicle is running Avoid inserting metal objects to prevent malfunction Unplug when not in use to prevent potential damage from voltage fluctuations Do not use acidic or alkaline cleaners for cleaning After turning off the power, open doors and windows for ventilation before stopping use to extend product life Unplug the device from the cigarette lighter outlet when exiting the vehicle Package includes: 1x Auto Oxygen Bar Car Air Purifier (retail packaging not included)