Part List in the Bag Before the first time use, please check the content list Waist heating pad Carry bag Micro-USB cable User manual Product Feature and Efficacy The infrared heating panel in our product is manufactured using the high-tech material from graphene FPC manufacturing technology in order to achieve stable heating effect. The product has low power consumption and is easy to carry around to either work or trip. It is designed to sooth sore and pain (such a headache, muscle and joint pain, menstrual cramp) by heat therapy. Ways to use it The product can be used to protect the knee from cold breeze The product can also effectively alleviate the pain caused by female dysmenorrhea, waist and abdomen cold, lumbar muscle strain For acute (within 24 hours) sports injuries, apply ice therapy before the heat therapy. Ice therapy helps reduce inflammation and swelling, while heat therapy helps sooth the sore and boost blood circulation. For people who