1. Meet your various needs: Enjoy a comfortably warm bath in cold weather or use the heater to heat water and soak your feet overnight to keep them warm. Suitable containers include bathtubs, plastic tubs, inflatable pools, basins, and footbaths. 2. Fast heating: Submerge the electric water heater and it heats up within minutes. The 3000-watt electric heating element efficiently warms water, bringing 5 gallons to near boiling in minutes. Simply place the heater in water and plug into a standard grounded outlet. 3. High performance: Features rigorously tested high-performance heating elements with an extended lifespan of over 10,000 hours. Durable construction and advanced technology ensure quality, longevity, and reliable reuse. 4. Safe and durable: Uses high-quality copper wiring for efficient power transmission. The ABS housing with stainless steel components resists rust and helps prevent direct contact between the heating element and skin, enhancing safety during use. 5. Built-in timer function: Press the SET button to adjust the timer. When the time ends, the device automatically shuts off with an audible alert, helping prevent accidents due to forgetfulness. No need to monitor during operation, offering added convenience and safety. 6. Easy to use: Place the heater in water at the proper level (unit has a marked safety water line). Plug into a grounded electrical outlet. Check the power indicator to confirm operation. The portable heater will begin working immediately. Warning: Do not submerge the power cord or handle.