Jester 2 Kit is powered by a built-in 1000mAh battery with a side Type-C charging port. It has draw activated system to be easy to operated and LED indicator to show you the battery status. With 3S chip protection, it is safe to use. The independent air inlet also makes you easy to gain RDL to MTL experience by adjusting airflow. It is compatible with Jester 2 0.6Ω/0.8Ω/1.0Ω/1.2Ω Pod Cartridge that has transparent curved design and 3ml capacity. And Jester II 2 Pod can automatically match the recommended wattage for each resistance.