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. 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. A1000mAh battery allows you to enjoy a comfortable massage for 8 days after 15 minutes use per day.