1. Meet your diverse needs: Enjoy a comfortable bath in cold weather or use our heater to boil water and keep your feet warm overnight. Compatible containers: bathtubs, plastic tubs, inflatable pools, foot baths. 2. Rapid heating: Submerge the electric water heater into the container, and it heats up within minutes. The 3000W heating element ensures efficient hot water generation—boils 5 gallons of water in minutes. Simply place the heater in water and plug it into a standard power outlet. 3. High performance: Features rigorously tested high-performance heating elements with a lifespan exceeding 10,000 hours, robust construction, and advanced technology for reliability, durability, and reusability. 4. Safe and durable: Uses high-quality copper wiring for efficient power transmission. The ABS housing is stainless steel—rust-resistant and designed to prevent direct contact with the heating element for safer operation. 5. Built-in timer function: Press the SET button to set the desired time. When time expires, the unit automatically powers off and emits an ble alert—helping prevent accidents caused by forgetfulness. No need to monitor during operation, enhancing safety and convenience. Simple operation: Place the heater level (the device features a safety water-level indicator). Plug into a grounded outlet. Check the power indicator light to confirm the heater is on. The portable heater begins working immediately. Warning: Do not submerge the power cord or handle.