[Heat Water Faster]: High-power immersion water heater can warm 5 gallons of water in minutes. Ideal for camping, this portable bucket heater allows you to enjoy a warm shower outdoors. In cold winter months, enjoy hot water quickly without long wait times. Perfect for use with above-ground inflatable pools, providing heated water in just a few minutes. [Easy to Use]: Simply place the submersible pool heater into the water and connect it to a power source with no complicated setup. Ensure the heater is fully submerged during operation. Monitor water temperature as needed. For safety, do not operate the heater continuously for more than 3 hours. Check compatibility with your inflatable pool size before use. [Portable and Versatile]: This compact electric submersible heater works with various containers, including buckets, basins, bathtubs, and small inflatable swimming pools. Suitable for both indoor and outdoor use. Not recommended for large in-ground swimming pools. Lightweight and easy to carry, making it ideal for home, camping, and outdoor activities. [Warnings]: Never use this immersion heater in inflatable bathtubs or with bathwater while in use. Do not touch the water or heater with hands while the unit is plugged in. Once the water is heated, unplug the device 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 carefully prior to use.