1. Ultimate security and automatic shutdown function: its internal/external design is excellent to ensure the safety of heating pads, and at the same time protect your hearing pad during use. Automatic shutdown function in 2 hours to effectively avoid excessive use of electric heating pads and achieve the purpose of energy saving and safety. 2. Quick heating technology and high quality stability: The heating pad adopts fast heating technology, the heating wire is evenly distributed, continuous heating, and provides a more comfortable experience. Strictly control each processing process to ensure that every electric pad produced is safe. 3.6 kinds of heat settings and 4 timer levels: multiple options can match every scene you need. 6 -gear adjustment, save energy, prevent overheating, and provide you with more choices. Multi -level adjustment of heating pads can meet the needs of different temperatures. 4. Relieve muscle pain: Ultra -soft and breathable fabric electric pads are the best choice to relieve pain, which helps to relieve muscle tension of back, shoulders, abdomen, legs and other large muscle groups. In addition, muscle spasm can be relieved and blood circulation is accelerated.