EDIT: http://www.smoktech.com/hotnews/items/guideline-for-upgrade-x-cube-mini the new update gets rid of firing delay
Listed here is the most affordable spot for this solution I have located @ $49.99:
http://www.vape-expert.com/collections/vv-vw-devices/merchandise/smok
If you find another vendor or a greater cost allow me know and I’ll update this.
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