1. Meet your various needs: Enjoy a comfortably warm bath in cold weather or use the heater to heat water for soaking feet overnight. Suitable for containers such as bathtubs, plastic tubs, inflatable pools, and foot basins. 2. Fast heating: Submerge the electric water heater and within minutes, it begins heating. The 3000-watt electric heating element efficiently heats water—bring 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. Built with durable construction and advanced technology for long-term reliability and repeated use. 4. Safe and durable design: Uses high-quality copper wiring for efficient power transmission. The heating element is enclosed in a stainless steel casing that resists rust and prevents direct contact with the human body, enhancing safety during use. 5. Built-in timer function: Press the SET button to adjust the timer. When the set time elapses, the unit automatically shuts off and emits an ble alert, helping prevent accidents caused by forgetfulness. Allows hands-free operation for added convenience and safety. 6. Easy to use: Place the heater in water at the designated water level (refer to the safety water line on the device). Plug into a grounded electrical outlet. Check the power indicator to confirm the heater is operating. The portable heater will begin heating immediately. Warning: Do not immerse the power cord or handle in water.