Neck Neck Strength Massage Hot Compress Portable Intelligent Neck Protector Features: Two floating massage heads provide and comfortable massage. Tightly cover the muscles and painful areas around the cervical spine. 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 of the human body, with constant temperature heating function, better massage effect. Enjoy relaxing massage anytime, anywhere, portable design, neck hanging,-light weight, easy to carry, suitable for home, office, business trips and other. Simulate manual massage, 5 different modes, mode, mode, kneading mode and mode, to provide you with the massage. The for your loved. Product details: Describe: This heated 2 head and neck can instantly release neck tension, and 5 different modes simulate manual massage. Therefore, you can enjoy countless hours of effective massage in front of your computer or smartphone to relieve headaches and long-lasting fatigue. Keep your neck muscles relaxed. Please read the instructions carefully before use. Specification: Item Type: Neck Color: white or blue Rated power: 5W Nominal voltage: 5V 1A Battery capacity: 500 Packing size: about 19 x 16 x 3 cm/7.48 x 6.3 x 1.18 inch Package weight: about 200 grams Package Contents: 1 x neck. 1 x USB charging cable. 1 x User Manual (English)