*12pcs massage nodes mimic real massage therapist hands to present you deep shiatsu kneading massage and vigorous Thai step massage. *Selectable heat further relaxes back muscles for a better massage, improve blood circulation by heat massage function. *4D massage type offering different comfort massage feeling. *Finger shiatsu mode meet different massage requirements. *Spot function make you to choose any massage position you like. *3 modes: full back-upper back-lower back *controller with timer setting:10-20-30mins *DC12V 2.5A 30W with car adaptor |