Suitable for large containers, such as buckets, sinks, bathtubs, small inflatable pools, etc. Material: stainless steel, safe, durable, non-toxic, long service life . This water heater does not have an automatic shut-off feature. You must turn off the power before taking out the water. Immersion design: The water heater uses an immersion design and must be immersed in water. Features: Meets your different needs: enjoy a super comfortable bath in cold weather, or use our heater to boil water and soak your feet overnight to keep you warm . Applicable containers: bathtub, plastic bucket, inflatable pool, foot tub. Heating seconds: The electric heater immersed in the suspension can heat the water heater in minutes. 2500W electric heater makes hot water heating more efficient. Boil 19 liters of water in minutes. Just put the heater in the water, then connect the easy-to-use power supply. High Performance: We choose high performance water heater elements based on rigorous testing, lifespan