This is a car diffuser purchased from an authorized Peugeot dealer. It's used by soaking the included pads with aroma oils, essential oils, or perfumes. It was working until removed. It has two levels of fragrance adjustment. Five replacement pads are included. It's a USB Type-A diffuser that uses heat. There are some scratches from use in the car. - Type: USB adapter diffuser - Color: Black - Accessories: Filter pads Thank you for looking.