Cordless Portable Massager - Powered by rechargeable lithium-ion battery lasts 80 mins on one<br> full charge. No need to plug in while use. Providing portable electric massage anywhere and anytime.<br> <br> Vibration motors to produce deep tissue percussion massage:The electric massager provides<br> intense massage for different groups of muscles, and you can get relief from muscle tension on<br> neck, back, shoulders, hands and feet.<br> <br> Powerful & Quiet :high-strength, innovative motor <br> <br> Soothing heating feature - This deep kneading handheld massager has an optional heating feature. <br> The use of heat helps to relax tired muscles making your massage even more soothing and relaxing. <br> Deep kneading help loosen knots.<br> <br> Customize massage - 4 interchargeable massage heads for 4 different massage experience,<br> 3 adjustable massage modes and 3 speed settings, allow you to customize your massage area.<br> <br> Safe to use - Setting overheat protection system and a timer of 15 minutes to auto shut off.