Luxury USB Rechargeable Smart Car Aromatherapy Diffuser Therapy Car Perfume Diffuser Car Perfume DiffuserThis is a smart car diffuser, it starts and stops with the car, has 3 fragrance mode you can set it to, three effect at your disposal, it has a fresh fragrance mode, light scent mode and strong scent mode. Fragrance change at will or according to how you set it. It has strong resistance the sunlight as the product is made completely with alloy. It comes with three bottle of oil fragrance, this product is long lasting, blocks bad of your car.