The Yocan Armor is a sleek and straightforward concentrate vaporizer that is great for on-the-go vaporizing. It contains the popular QDC coil that provides crystal clean and smooth vaporizing. The ARMOR has a functional coil cap which is designed to keep think oil from leaking and prevent overheat on the mouthpiece. It has a 10 second preheating function which is best for preparing before use. It features a 3 voltage level adjusting to fit your preference. It fully charges in just 30 minutes and is powered by a 380mAh battery.