?ERGONOMICS DESIGN FOR HUMAN NECK THAT COMFORTABLE TO WEAR?- "U" shape design and high-elastic frame technology allow this neck massager to better fit the human neck size and curves. Our smart neck massager is made of breathable silicone material, friendly and durable stainless steel pads to avoid discomfort when wearing. So that you can easily choose the most suitable mode to achieve deep relaxation (that eases muscle tension and cervical fatigue) for 15 minutes at home, office, or outdoor. ?NO MORE WIRES!! ENJOY BEST MASSAGE ANYTIME & ANYWHERE ?- You can use this electric neck massager anytime and anywhere with no wires running from the remote controller to the pads. It is super powerful, portable, and lightweight (only 4.93 ounces). Built-in a 1200mAh large capacity battery allows you to enjoy a comfortable massage for 10 days after 1-hour fully charged (the green light is always on after full charged), 15 minutes per day ( with a 15 mins auto-off function to avoid overuse). ?CAUTION PLEASE!! CANNOT BE USED IF YOU HAVE METAL IMPLANTS or PACEMAKERS?- This neck massager uses low-frequency electric pulse therapy, you may feel an electric shock when you use it, which is normal, please don't worry. BEFORE USING it, please FULL CHARGE the massager and wipe the neck and 2 metal pads with a WET CLOTH or CREAM for a better massage. Please read the manual carefully before use, feel free to contact us if you have any questions. We also offer a Free 1-Year warranty service. ?6 MODES, 15 LEVELS OF INTENSITY & 4 POINT THERMOSTATIC HEATING?- Our neck relax massager has 6 modes and 15 levels of intensity massage, if hate Acupuncture Mode, please change. It's equipped with 107.6°F constant temperature & warm compress technique, once starting to use, it will automatically turn off within 15 minutes to avoid overheating. (Please TURN OFF the heating button if feel bad). It's utilized a 4-point fixed heating design through 3D metal pads to improve the massage effect. ?ELECTRIC PULSE NECK MASSAGER FOR PAIN RELIEF?- Do you often feel neck pain, stiffness, and fatigue? Do you want to relax your neck? There is a smart neck massager that will help to relieve your neck pain and promote blood circulation so as to achieve deep enough relaxation of your neck muscle tension and fatigue, especially for people who often sit for long hours to work or study. Our neck massager with an exquisite gift bag, which is a nice gift choice for your family or friends.