The Copper Manhattan clone is made from 100% pure copper and accepts 18650 battery types. It measures about 1″ in diameter, and is approximately 3.25″ tall fully assembled. The Manhattan features an innovative magentic button which helps ensure that your mod will not autofire when set down. It also features a floating copper atomizer contact pin which adjusts automatically to your specific atomizer, making it easy for users of all levels. Has a 510 thread connection and works with most 510 threaded atomizers.