Features1Intelligent 3D fitting design, and can massage the pain area deeply, which will give you a deep massage. 2Massage patch is suitable for the whole body, just put it on the part that needs massage, you can massage wherever you want. 3Magnetic effect promotes microcirculation with radiation protection magnetic, can form annular energy, improve the thermal energy of the shoulder, neck, and subcutaneous tissue. 4Using elastic technology so that the messager has good elasticity and strong toughness, which makes the patch and the cervical spine fit closely 5Convenient to carry, which can help you relieve neck pain whenever you need.SpecificationItem Type: Smart Neck Massager Material: ABSSuitable for: Office workers: Pain in the neck from sitting for too longMotorists: Fatigue caused by fixed posturePhubber: Stiff neck from playing with the phoneMassage Manipulation: Kneading, beating, vibration, squeezing, acupuncture, manipulationMassage Part: Back, waist, leg, arm, stomach Power Supply: 2 x AAA batteries (not included)Package List1 x Neck Massager 2 x Electrode Patches 1 x Electrode Wire 1 x English Manual