Description: Ergonomic U-shaped design, use of trisynchronous treatments with low frequency electric pulses, magnetic effect, loop traction to form a high performance composite energy field. The latest portable massage device with electronic neck for well-being and prevention of neck pain Simulation by electrical pulses of traditional Chinese medicine six massage techniques to promote blood circulation, relax local muscles, electrodes designed to obtain a double massage effect, relaxing massage mode, suction cups mode, scraping mode, tapped hammer mode, acupuncture mode, massage mode. The electric neck massager includes 3 heating options, 6 pulse modes and 15 intensity settings. You can choose the most suitable mode to reduce muscle pain or body tension. 15 minutes, automatic shutdown of 15 minutes to guarantee your safety when you often use the shoulder massager, clear process, more humanized. This massager uses low frequency electric pulse therapy. When using for the first time, you may experience an electric shock, which is normal. Different people have different feelings. Before using it, please read the instructions carefully. Specification: Size: 142 x 138 x 30 mm Package Includes: 1 x Neck Massage Machine 2 x Massage Electrode 1 x USB Charging Cable 1 x User Manual Note: Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!