vape device with airflow control and it is rechargeable. It contains 20ml e-j and vapes up to 10000 puffs. There are 14 flavors for you to choose from. The airflow control lets you choose the best spot to suit you plus it comes with a rechargeable Type-C port at the bottom of the device, which guarantees you finish the last drop of the e-j in the tank all the time.