Feature: 1. 10 Levels Strength: 10 levels of massage strength can be adjusted for different age groups or different parts of the body, to meet the needs of different people. 2. Relieve Fatigue: Neck massager can effectively relieve body fatigue, good conductivity, reusable, suitable for many parts of the body. 3. Waterproof Design: The neck massager is made of premium waterproof PET patch, which does not affect the use after repeated cleaning. 4. Wireless Connection: Cervical massager patch with artificial PU leather fabric, Wireless connection, which can be shielded by clothes. 5. Portable Design: Small size, light weight, easy to carry, put in the travel bag will not take up space, can be used anytime, anywhere. Specification: Item Type: Cervical Massager Patch Material: PU, PET Power Supply: 2 x AAA batteries (not included) Application Scenes: Driving, working, rest, journey, walking, party Applicable parts: neck, shoulders, waist, arms, thighs and calves, knees, feet Massage principle: through the imitation of the human fiber pulse microcurrent to make acupuncture point movement, is a scientific, healthy, safe massage therapy Contraindicated massage parts: head, throat, heart parts Applicable Symptoms: 1. Sedentary caused by shoulder and neck pain 2. Shoulder and neck strain caused by doing housework 3. Cervical fatigue caused by long hours of driving 4. The posture remains the same for a long time 6 Massage Modes: Automatic, massage, light kneading, acupuncture, hammering, tui na, pressure Strength: 10 levels. Package List: 1 x Cervical Massager Patch1 x Host4 x Gel Patch