15 Massage Modes: Scraping, acupuncture, massage, beating, automatic. There are 15 levels in the 3 grade, which can be selected freely. The 1st to 5th grade is soft, the 6th to 10th grade is medium, and the 11th to 15th grade is strong. 2Voice Reminder: Thoughtful voice reminder making the massage state of the neck massager can be clearly regulated. Chinese, Japanese, English and Korean can be switched to meet different needs. 32 Electrodes: Curved surface design can increase skin contact area while massaging, 360 degree floating electrode, automatically fit neck curve and ensure seamless fit to completely relax the neck muscles. 4Cordless Remote Control: Four key operation, constant temperature of 42C in hot compress mode, built in new temperature controller to achieve 3 seconds fast heating to further eliminate fatigue and maintain blood circulation. 5Elastic Arm: Good rebound and strong toughness, skin friendly and moisture proof. Simulation of traditional massage techniques for different acupoints to allow you to experience real comfort.