? Intelligent Thermostatic DesignWhen You Set The Highest Temperature For 5 Minutes, Itwill Automatically Switch To The Mid-Range Due To The Heating Systemprotection.^? Advanced Heating SystemAdopt The Upgradedpremium Fiber Heating Plate, Heat Quickly And Safely, Equipped With 7.4Vrechargeable Battery To Provide Stable Heating Power, And Can Stand Wear Andtear, Making You Feel Comfortable And Warmer.^? Regional Temperature ControlDouble Temperature Control Switches For Heating The Abdomen, Buttocks Respectively, Providing Comprehensive Warm Care, Which Can Effectively Promote Blood Circulation. Eachbutton Can Be Operated Individually Or Together With The Other One.^? Three Temperature SettingEquipped With Three Different Heat Settings -- High, Medium And Low Three Levels Of 131,122,113Respectively, You Can Easily Adjust To The Most Comfortable Temperature According To Your Own Needs.^