Avoid stress no matter where you are with the Smart Neck Massager Relaxation Device. This portable device sits around your neck so you can relieve tension on the go. Available in red and white, this neck massager has a sleek, sophisticated look, so you can wear it anywhere. Its built-in 1,500 mAh rechargeable battery allows this neck-massaging device to work for eight 30-minute massage sessions. And you can recharge it with a wall plug or portable power bank if you are traveling when you need a quick massage. With an ergonomic design, this silicone portable neck massager sits comfortably on your shoulders. With an accurate temperature controller that gets you to within two degrees of any temperature, this device will give you a warm, comforting feeling.