This car charger is specifically designed for the Arizer Solo vaporizer. It can also be used with the Arizer Solo 2, but it charges much slower. With this product, you can charge on the go, and you can always ensure that your vaporizer has battery life. The car charger does not come with the original purchase of a Solo, but it is still an official Arizer equipment. If you are someone who does a lot of vaping and would like to always have your vaporizer ready, this product is for you. With this product in your hands, your Solo will always have the power to give you a great vaping experience.