Sealy Electronic Pulse Neck MassagerFeatures:ELECTRONIC PULSE TECHNOLOGY - An electronic pulse massager uses Electrical Muscle Stimulation (EMS) technology, and these types of massagers soothe aches and pains, increase blood circulation, and loosen up stiff muscles.NECK RELIEF - This massager has been specifically created to combat chronic neck pain with low-frequency electrical impulses and is the perfect tool for athletes or the sedentary for quick and easy relief.SWEAT RESISTANT - Sweating will never get in the way of achieving relief with this massager as it has been specially treated to be sweat- and splash-resistant.PERFECT RELAXATION - This electronic pulse massager can help relax tight muscles, break up scar tissue and adhesions, and minimize muscle soreness and tension, and the lightweight portable design allows you to bring it everywhere you go!12 PULSE MODES - This massager offers 12 pulse nodes and 15 intensity levels so you can choose the exact setting that gives you the most relief. This unit is a deep tissue therapy massager, and it also improves blood flow and circulation.WHEN TO USE - Use this massager whenever necessary including pre-workout, post-workout, and any time you need that extra bit of help to relax those tight neck muscles.THE PERFECT GIFT - Spread the relief. This massager is the perfect gift for friends, family, colleagues, and more!Overview & Specifications:Electronic pulse neck massagerTENS frequency pulse massageFor relief from chronic neck painPromotes better blood circulation12 Pulse nodes15 Intensity levelsSweat-resistantBattery operated as well as micro-USB chargingStainless steel electrodeChronic neck pain relief12 Massage modes: acupuncture, fist pressing, percussive, automatic 1 & 2, kneading, massage, pulse, simulation, beat, hammering, slow.