The 12 volt car charger is intended to charge the Mighty Vaporizer. The car charger is not the charger included with the purchase of a Mighty but is an official Storz & Bickel part. This is an optional upgrade that will significantly add to the portability of your vaporizer, allowing you to charge while on the go. This car charger will fit most standard car lighter outlets. Remember to always follow local laws and guidelines about driving and cannabis usage. Consume Responsibly.