There are over-voltage protection, overload protection, over-temperature protection, under-voltage protection, and short-circuit protection
Mix & Match between multiple brands so you can find more varieties, or just purchase your favourites
Though we now have clear evidence nicotine-containing e-cigarettes can help people quit smoking, we do need more data on safety
Each device comes ready to use
There are annoying 'Scooby Snacks' to deal with - those rogue bits of flower that spill out of the end of a joint and into your mouth
You can even personalise the nicotine level: Your choice depends on how you want to use your electronic cigarette, your tobacco consumption, and your taste preferences