Check out this new vapor system we just got on our shelves. The Airopro sports 8.5w of power and it vibrates to let you know it is working! The kit includes charging cable carry case and battery. We also have 4 selections for cartridges for the Airopro. Knight Rider, Oz's Orchard, Green Crush, and Strawberry Banana. Try them all, they are magnetic so you can switch them out on the fly!