1. Meet your various needs: Enjoy a comfortably warm bath during cold weather or use the heater to heat water for soaking your feet overnight to keep them warm. Suitable for containers such as bathtubs, plastic tubs, inflatable pools, and foot baths. 2. Fast heating: Submerge the electric water heater and it will 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. Built with durable construction and advanced technology to ensure quality, longevity, and repeated use. 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, preventing direct contact with the heating element and reducing the risk of accidents. Designed for safer operation. 5. Built-in timer function: Press the SET button to set the desired operating time. When the time ends, the device automatically shuts off and emits an ble alert, helping prevent accidents due to forgetfulness. Allows hands-free operation for added convenience and safety. 6. Easy to use: Place the heater in water with the water level above the minimum line. Plug into a grounded electrical outlet. Check the power indicator to confirm the heater is operating. The portable heater will start working immediately. Warning: Do not submerge the power cord or handle. Keep them dry at all times.