1. Meet your various needs: Enjoy a comfortably warm bath in cold weather or use the heater to heat water for soaking your feet overnight to keep them warm. Suitable containers include bathtubs, plastic tubs, inflatable pools, and footbaths. 2. Fast heating: Submerge the electric water heater and it can begin heating within minutes. The 3000-watt electric heating element efficiently heats water, bringing 5 gallons to near boiling in minutes. Simply place the heater in water and plug it 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: The electric immersion heater uses high-quality copper wiring for efficient power transmission. The housing is made of stainless steel and ABS material, which is rust-resistant and helps prevent direct contact between the heating element and the human body, 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 and emits an audible alert, helping prevent accidents caused by forgetfulness. This allows safe, hands-free operation. 6. Easy to use: Place the heater in water with the water level above the minimum line. Plug the unit into a grounded electrical outlet. Check the power indicator to confirm the heater is operating. The portable heater will then begin heating. Warning: Do not immerse the power cord or handle in water.