Bonus Vape Band Included. In order to avoid the leaking, Inhale Slowly and Softly, Not Firmly and Sharply. Do not push the fire button for more than 5 seconds to avoid the button stuck. The SMOK VAPE PEN 22 Kit is SMOKTech’s first uni-body, all-purpose kit, combining a beautiful and ergonomic design elements with 1650mAh internal battery and direct output voltage system. The VAPE PEN measures 22mm in diameter and 110mm in height, featuring a classic cylindrical form factor with detachable structure for convenient cleaning. It is built with 1650mAh integrated battery charged via the side-mounted MicroUSB Port, optimal as an essential travel or night on the town kit.