Package includes:<br />1 x Tank (1.8 ohm BVC atomizer pre-installed)<br />1 x replacement BVC atomizer (1.8 ohm)<br />1 x eGo threaded cone<br />1 x user Manual<br /><br />The product is the next generation of tank systems. <br />Made of stainless steel and Pyrex glass， uses the "BVC" (Bottom Vertical Coil) atomizer technology. <br />This new technology is designed to last longer while still giving users the purest and cleanest taste from e-liquids. Which includes an improved four-port adjustable airflow system that is both user friendly and reliable. This unique four-port system allows the user to adjust the draw， warmth of vapor， and amount of vapor produced. Its design also makes it easy to carry， install， and refill.