Feature of Vapor Storm 30w H30 kit：

   * Variable power ,7w -30w
   * Variable voltage, 4.1v-7.5v
   * 2200mAh Battery OLED Mod
   * NEW- Spring Loaded 510 top connector 

   * With EC II tank atomizer, FF pure organic cotton, no bad taste with high-temperature heating.   

   Kanger SSOCC,OCC Coil Compatible.
   * 2200mAh capacity internal battery with USB charging.
  * Built in safety features 
   * Short circuit protection and 10 second cut-off
   * OLED showing battery level, atomizer resistance, current power setting,   and puffs. 
   * Simple to use controls, ergonomic and very stylish