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 will begin heating within minutes. The 3000-watt electric heating element efficiently heats water—bring 5 gallons of water to near boiling in minutes. Simply place the heater in water and plug into a standard grounded outlet for easy operation. 3. High performance: Features rigorously tested high-performance heating elements with an operational lifespan exceeding 10,000 hours. Durable construction and advanced technology ensure reliable quality, longevity, and repeated use. 4. Safe and durable design: 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 skin, enhancing safety and reducing risk of accidents. 5. Built-in timer function: Press the SET button to program the desired heating duration. Once the time elapses, the unit automatically shuts off and emits an audible alert, preventing accidents caused by forgetfulness. No need to monitor during operation, offering added convenience and safety. 6. Simple operation: Place the heater in water at the recommended water level (unit includes a safety water level line). Plug into a grounded electrical outlet. Check the power indicator light to confirm the heater is operating. The portable heater will then begin heating. Warning: Do not submerge the power cord or handle. Note: Due to lighting and screen setting differences, the item's color may vary slightly from images. Slight dimensional variations may occur due to manual measurement. Sold by Minnanxin