Far-Infrared Heat Therapy- This heating pad is made of graphene heating element, which provides far-infrared heat therapy and will heat up rapidly. The penetrating far-infrared heat will reach deep into the tissues to provide soothing relief for abdominal pain and back pain. Long battery life- The heated belt is equipped with a 3000 mAh Li-ion rechargeable battery, which can last 6 hours after being fully charged, and have 3 temperature adjustment modes. Electric heating pads with auto shut off- It offers 3 temperature settings from 104 to 140. These heat settings can be easily adjusted at the touch of the button on battery. It switches off automatically after 90 mins without any operation and thus offers overheating protection. High wearing comfort- The heating pad is made of soft and flexible fabric. It fits perfectly to your shape when buckled and can be fixed to the body with Velcro Closure. Allow soothing compression and have your hands free when in use. 12 Months Warranty- provides a 12-month quality warranty. If you have any doubts, do not hesitate to contact us by email. You can find the service email address on the enclosed warranty card. Customer Services will answer you in 24 hours.