EMS Neck Acupuncture Points Lymphatic Massage Device designed with acupuncture type stimulation that uses electric pulse to help relieve neck pain, shoulder fatigue, promote neck blood circulation, improve sleep quality and treat various conditions. EMS Neck Acupuncture Points Lymphity Massager stimulates acupuncture points providing various benefits to the body such as pain relief, increases blood circulation, relaxation and more. Your body will benefit from a general massage, where it reduces muscle tension and fatigue. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.