Heated Neck Massager Electric Plus Massager For Neck And Shoulder Pain Relief Muscle Relaxation Floating 2 Head Vibrator Heating SIZE:14.7x13.5cm/5.79''x5.31'' Describe: 2 massage heads provide precise and comfortable massage. Tightly cover the muscles around the cervical spine and the painful parts of the whole body. Immediately release the neck tension in front of the computer or smartphone, effectively massage for countless hours. Relieve headaches, long-term fatigue and neck muscle relaxation. Humanized design, adapt to the neck curve of the human body, with constant temperature heating function, better massage effect. Enjoy relaxing massage anytime, anywhere, wireless neck hanging, light weight, easy to carry, suitable for home, office, business trips and other occasions. The battery model requires 2 AAA batteries; the rechargeable model is directly charged and ready for use 100% brand new Include: 1x neck massager