This is a Mercedes-Benz dealer-authorized Panasonic F-C100K in-car air purifier. This model was sold at Mercedes-Benz dealerships and can be used simply by plugging it into the cigarette lighter socket. It is recommended for dealing with odors and dust in the car. Although it is new and unused, it has been opened. Please be aware of this. Product Details ・Mercedes-Benz dealer-authorized product ・Manufacturer: Panasonic - Model: F-C100K - Function: Air purifier - Accessories: Instruction manual, power cable - Design: With Mercedes-Benz logo