[Heat Water Faster]: This high-power immersion water heater quickly warms up to 5 gallons of water in just a few minutes. Ideal for camping, this portable heater allows you to enjoy a warm shower outdoors. No more waiting long in cold weather for hot water. Perfect for use with above-ground pools, enabling you to have warm water ready in minutes.[Easy to Use]: Simply place the submersible pool heater into the water and plug it into 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 water heater is suitable for various containers, including buckets, basins, bathtubs, and small inflatable swimming pools. It is lightweight and easy to carry, making it ideal for both indoor and outdoor use. Not recommended for large in-ground or oversized above-ground pools.[Warnings]: Never use this heater in bathtubs or with inflatable products not designed for heating. Do not touch the water or heater with hands while the unit is plugged in. Always unplug the heater and remove it from the water before handling. The leakage protection plug is not a power switch. Maintain adequate water levels at all times. Read all instructions carefully before use.