Now you too can enjoy the benefits of drug free pain relief with this amazing new Tens Machine! With its wireless design and ergonomic hand grip you can pinpoint the source of irritation and adjust the intensity to suit your purpose – to help ease those jangling nerves or painful joints! Complete with a handy carry case, battery and medically certified device. Not suitable for those fitted with heart pacemakers. Battery 1x AA supplied. 12 month guarantee.