Insert each foot into a vinyl liner (provided), then insert each into the respective warmer. Carefully insert the plug into a standard 120V A/C outlet. Choose the temperature setting (Low or High) that best suits the warming need. Allow a 15-20 minute "warm-up period" for the warmer. Relax and enjoy! Includes: 1 - Pair Thermal Spa Electric Heat Booties 100 - Plastic Liners |
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