Model Number: MGP-129A-1-#4135 Brand Name: Naipo Key Specifications/Special Features: Naipo neck pillow massager shiatsu deep kneading massage with heat for relieving back neck and shoulder pain4 deep-kneading shiatsu massage nodes - mimic the kneading and penetrating motions of a real massage therapist's hands, helps with relax and relievemuscle tension in the car, office and home.Perfect massage spot - allows massage your neck, lower & upper back, shoulders, lumbar, calf, and so on.Heating function - the massage nodes can be heated to about 40℃, so it is good for blood circulation with warm temperature, but not hurt to your skin. UL approved power adapter works with wide voltage (110-240V).Ergonomic W-design - follows the contour of body and allows focusing on a specific target area.