With the Aromex Luxury Edition Car Diffuser is USB operable and portable easily fitting in the cupholder of your car but can be transported into your home or office. This diffuser has no filter and has seven (7) LED revolving lights built in. No mess, no fuss! With this powerful diffuser, fill your car or room with beautiful fragrances and delightful colors. Let the natural scents of the oil take your mind away from the hustle and bustle of the day.