Some advice: don't start using these. I've probably spent 1000 on them since September. Just buy a normal vape (or better yet; give up nicotine) : r ireland Signs Vaping May Be Causing You Long Term Damage HMH NJ Why Do Disposable Vapes Make You Feel Sick? Causes and Solutions The Truth About What Vaping Is Doing to Your Body American Lung Association Vaping Essential Oils: Hidden Health Danger You Need to Know About American Lung Association