1. MULTIFUNCTIONALITY: This heater provides a comfortable bathing experience in cold weather and can be used to heat water for foot soaking in various containers such as bathtubs, plastic buckets, inflatable pools, and foot baths. 2. Fast heating performance: The built-in 3,000-watt electric heater quickly raises water temperature within minutes, efficiently prepares hot water, and can rapidly heat 5 gallons of water. 3. Intelligent automatic control: Features automatic shutdown and reheating function. When water temperature reaches 70 degrees Celsius, the unit automatically turns off power and reheats when temperature drops to 50 degrees Celsius, offering an energy-efficient and safe operation. 4. Durable and safe: High-performance heating element selected after rigorous testing with a life expectancy of over 10,000 hours. Sturdy construction with advanced technology. Utilizes ABS and stainless steel materials with rust-resistant design to help prevent direct contact between the heating element and the user, enhancing safety. 5. Convenient operation and included accessories: Simple control operation—just place the heater in water and connect to power. The set includes a heating rod and a wire brush for easy cleaning and maintenance.