B1 Box Mod .
* Aluminium Body.
* 21700/20700 batteries.
* Size 112x60x31mm.
* Upto 30mm Rdas
* Silver or Black Fire Button.
* On Off Safety Switch.
* Spring Loaded 510 Connector.
* 16Awg Silver plated Copper Wire.
* Positive & Negative Stickers.
* Strong Lid Magnets.
* Available in Series or Parallel
* Free Custom Image Designs.
* Available in different Splatter Designs