[Heat Water Faster]: High-power immersion water heater can warm 5 gallons of water in a few minutes. This portable bucket heater is ideal for camping and outdoor use, allowing you to enjoy a warm shower even outside. In cold winter months, eliminate long waits for warm water. Perfect for use with above-ground pools, enabling hot water access within minutes. [Easy to Use]: Simply place the submersible pool heater into the water and connect it to a power source with minimal setup required. Ensure the heater is fully submerged during operation. Monitor water temperature as needed. Continuous use of the water heater should not exceed 3 hours. Check your inflatable pool size before purchasing to ensure compatibility. [Portable and Versatile]: This compact electric submersible heater works in various containers such as buckets, basins, bathtubs, and small inflatable swimming pools. Suitable for both indoor and outdoor use. Ideal for home, camping, or recreational activities. Lightweight and easy to transport. Not recommended for large in-ground or commercial-sized swimming pools. [Warnings]: Never use this immersion heater in an inflatable bathtub or any inflatable product not designed for heating. Do not insert hands or body parts into water while the heater is plugged in. Once water is heated, unplug the unit before removing it from the container. The leakage protection plug is not a power switch. Always ensure adequate water levels before operation. Read all instructions thoroughly prior to use.