This versatile Neck Massager has been designed to stimulate blood circulation and warm muscles with heat therapy.As well as the neck, this massager can also be used on the shoulders, back, waist, abdomen and thighs. To use, simply plug it in via the supplied DC Mains Adaptor or Cigar Adaptor and adjust the heat and massage direction using the buttons on the control panel. The massage nodes rotate to give a sumptuously deep and comforting massage that relaxes the muscles and relieves aches and pains. This Neck Massager features a 15-minute auto shut off timer and comes with a 12-month warranty.