[Heat Water Faster]: High-power immersion water heater can warm 5 gallons of water in just a few minutes. Perfect for camping, this portable bucket heater allows you to enjoy a warm shower even outdoors. No more waiting long in cold winter for hot water. Ideal for use with above-ground pools, providing warm water quickly.[Easy to Use]: Simply place the submersible pool heater into the water and connect it to a power sourceno complicated setup required. Ensure the heater is fully submerged during operation. Monitor water temperature as needed. Note: Continuous use should not exceed 3 hours. For small inflatable above-ground pools, verify compatibility based on pool size before purchase.[Portable and Versatile]: This compact electric submersible heater works with various containers such as buckets, basins, bathtubs, and mini inflatable swimming pools. Suitable for both indoor and outdoor use. Not recommended for large swimming pools. A great choice for home, camping, or outdoor activitieslightweight and easy to carry.[Warnings]: Never use this immersion heater in inflatable pools or bathtubs. Do not touch the water while the heater is plugged in. Once the 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 level before operation. Read all instructions carefully prior to use.