Electric Heating Pad for Feet

【9 Levels Temperature, 4 Levels Timing】:Gray foot heating pad with 9 Heat Levels & 4 Timer Settings .Provides soothing heat to relieve tired feet and promote relaxation.Designed with 4 levels of timing to automatically shut off after a specified period for safety and energy efficiency. 【All-round heating】Upgraded design, the heat is no longer just limited below the ankle. The increased height electric foot warmer has a better thermal insulation effect than ordinary sheet foot heating pad, locking in heat perfectly. 【Security Guarantees】1，It will automatically turn off after the set time up, prevent overheating and save energy. 2，The heated slippers is made of PTC heating wire and flame retardant material. 3，The controller is UL certified, includes thermostatic control, overcurrent, flame retardant, circuit and overheating protection。Let you rest assured to use. 【Machine Washable】The lined foot cover can be removed, hand-washed or machine-clear. Note: The overall heated boots cannot