Neck Pulse Massager is a better and faster way to eliminate neck pain! It\'s the most advanced personal massage device ever created.Neck Pulse Massager uses a combination of cutting-edge massage technologies to stimulate your muscles and release tension held deep within your body in as little as 10 minutes!Neck Relax helps you take control of your pain, so you can focus on the things that matter. Your muscle pain will melt away, leaving you with more energy, flexibility and confidence than ever before!Infrared Heat: This method relieves muscles by penetrating deep into the tissues, to provide a beneficial massage, which improves your blood circulation.Massage Mode: A non-invasive massage mode that uses high frequency vibrations to stimulate tissues. Ideal for people who love sports.Electro-frequency Stimulation: With the purchase of your new Neck Relax, you also receive a set of electrode pads (as well as the connection cable) allowing you to target specific muscles. Get an advanced pain-relief system with the power of Electronic Pulse Massage.Neck Pain Relief: Alleviates muscle pain fast using infrared thermal technology, soothing magnetic therapy, and electrical muscle stimulation.Full Body Treatment: The patented Pulse Patches allow you to send electrical pulses anywhere on your body to stimulate your muscles for total relaxation from head to toe.Instant Tension Release: Instantly releases tension throughout your neck, back, and shoulders!Multi Functional: Effective treatment for stiff and sore muscles, injuries, or stress!Fast & Easy Setup: Made to function right out of the box with minimal work or effort! Just wrap around your neck and relax the pain away.  Specifications: Size: medium Application: neck Material: ABS Item type: massage and relaxation Package size: 22.5X20X5CM Electric pulse frequency: 0-1000 Hz Electrical pulse width: 20-400 μs Package:1 x Neck massage device2 x massage pads1 x wire