[Heat Water Faster]: High-power immersion water heater can warm 5 gallons of water in a few minutes. Ideal for camping, this portable bucket heater allows you to enjoy a warm shower even outdoors. In cold winter months, you no longer need to wait a long time for warm water. When used with an above ground inflatable pool, you can have warm water in just 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. Note: Continuous use should not exceed 3 hours. For heating small above ground inflatable pools, verify compatibility based on pool size before purchase. [Portable and Versatile]: This compact electric submersible heater can be used in various containers such as buckets, basins, bathtubs, and mini inflatable portable swimming pools. Not recommended for large swimming pools or multiple outdoor inflatable pools. A practical solution for home and outdoor use. Lightweight and easy to carry. [Warnings]: Never use this immersion heater in an inflatable pool or bathtub. Do not place hands in 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 level before operation. Read all instructions carefully before use.