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 containers include bathtubs, plastic tubs, inflatable pools, basins, and footbaths. 2. Fast heating: Submerge the electric immersion heater and it heats up within minutes. The 3000-watt electric heating element efficiently warms water—bring 5 gallons of water to near boiling in just 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 operational lifespan of over 10,000 hours. Built with durable construction and advanced technology to ensure quality, longevity, and repeated use. 4. Safe and durable: Constructed with 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 human skin, enhancing safety and reducing risks. 5. Built-in timer function: Press the SET button to adjust the timer. When the time ends, the power automatically shuts off with an ble alert, helping prevent accidents caused by forgetfulness. No need to monitor continuously during use, providing added convenience and safety. Simple operation: Place the heater upright in water (observe the safety water level line). Plug into a grounded electrical outlet. Check the indicator light to confirm the heater is powered on. The portable heater will begin working immediately. Warning: Do not submerge the power cord or handle. Note: Due to differences in lighting and screen settings, the item color may vary slightly from images. Slight dimensional variations may occur due to manual measurement. Sold by Minnanxin