It has a coated insert to shield from shorts in case you had problems on your battery wrap, however you should Usually inspect your batteries right before using and make sure the wrap isn’t destroyed. If it is you need to rewrap it, Online video It's possible you'll discover that https://fkem-gummy-1500mg57801.blogdal.com/35536089/the-basic-principles-of-buy-distallate-vape-pen-online-in-calgary