This Neck Relaxation Pillow Massage Vibrator Electric Shoulder Back Heating Kneading Shiatsu Massager is made of PU Leather, Mesh, and ABS electronic components. It has a DC input of 12V, 2A, and a rated voltage of 25W. The massager is designed for neck, back, waist, legs, and buttocks, and has a massage time of 15 minutes or less. It comes with a massage ball, steering mode, and a 15-minute auto shut-off. The massager is ergonomically designed, with deep-kneading massage nodes to relax and relieve muscle tightness. It is portable, easy to operate, and more durable than other massage pillows on the market.