Electric Heated Foot Warmer for all - Fast Heating Technology with 6 Temperature Settings and 4 Time Options. Embrace Warmth with Precision Comfort All-Round Heating and Reinforced Support: The boot-shaped design ensures comprehensive warmth, reaching up to the calf. This design effectively locks in heat, enhances blood circulation, and quickly warms the feet. The reinforced part of the boots prevents collapsing or slipping, keeping cold air at bay. With dimensions of 11.8*10.2*7.8 inches, it's easy to wear without restriction, suitable for both men and women. 6 Levels of Adjustable Heating Temperature: Enjoy the flexibility of choosing from 6 temperature levels (104 to 140 degrees Fahrenheit). Plug in the power supply, and in just 30 seconds, experience rapid heating that keeps your feet warm and cozy. A perfect solution for winter chills. 4 Levels of Timing and Overheating Protection: The controller offers 2/4/6/8-hour time settings, allowing you to customize usage. Advanced protection features, including overheating and short circuit protection, ensure safety. Removable and Washable Foot Cover with Soft Fabric: The foot warmer is crafted from high-quality, smooth-to-the-touch fabric for effective warmth. The removable foot cover can be washed by hand or machine, maintaining cleanliness and hygiene. Note: While the inner lining is washable, the overall foot pad cannot be cleaned. Durable, Safe, and Reliable: The improved PTC heating pad offers better heating efficiency and durability. Compared to traditional methods, the electric heating boot is noise-free, energy-efficient, and environmentally friendly, making it a reliable and cost-effective choice. Perfect Winter Gift: Say goodbye to the dilemma of choosing gifts for Christmas or other occasions. The three-dimensional foot warmers make an ideal present for your loved ones, providing comfort in various settings, whether reading, watching TV, working on the computer, or spending time with family and friends.