Shiatsu Neck Shoulder Massager Electric Back Massage with Heat Deep Kneading Tissue Massage for Muscles Pain Relief Relax in Car Office and Home 1 - Simulated Hand Kneading Massage: 8 Bi-directional rotation knots with optional heating therapy mode and 3 adjustable intensity, this equipment customizes relaxation for your whole body: neck, cervical, shoulder, back, waist and legs, helps to relief muscles pain . 2 - Car and Home Use: With the AC and DC adapters in the package, you can have a deep massage therapy after a busy job at home, or after a long driving in the car, enjoy a private massage anytime and anywhere . 3 - Skin care material: Premium breathable mesh and PU leather, easy to disperse heat and more comfortable .