Enjoy instant heat in your vehicle when the mercury plunges or a clearer window faster on those frosty mornings! On-the-road comfort and convenience is yours with this new & improved 2-in-1 heater and defroster! When you need a quick way to heat up your car's interior, defrost windows or want fast, welcome relief, plug this unit into your 12V DC socket and go! Features quick, efficient heating, powerful fan, 360° rotating base with built-in positioning handle and portable 4.33" x 2.76" x 5.12" design.