For those that seek an auto draw-activated vaping experience and prefer the pen/stick style battery over others this is the pen for you. A slim 510 thread matte black with a crisp yellow HoneyStick insignia on the battery this unit is ready for your favourite 510 thread carts. 400mAh of capacity and 4 voltage power settings as well as a locking feature and preheat gives this simple battery the features and performance of a robust vape battery. This Battery is controlled by using the Stylus tip by pushing on it which doubles as a useful tool for smartphones, planners, and several touch screen devices. This kit comes with a USB charger and is the best stick alternative to auto draw / buttonless batteries.