[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 during cold winter months for hot water. When used with a small inflatable above-ground pool, it delivers warm water in minutes. [Easy to Use]: Simply submerge the pool heater into the water and connect it to a power source with minimal setup required. Ensure the heater is fully immersed 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 in various containers such as buckets, basins, bathtubs, and small inflatable swimming pools. Suitable for both indoor and outdoor use. Not recommended for large permanent swimming pools. Lightweight and easy to carry, making it ideal for home, camping, or outdoor activities. [Warnings]: Never use this immersion heater in bathtubs or with inflatable pools unless specifically designed for such use. Do not touch the water or heater with hands while the unit is plugged in. Always unplug and remove the heater from the water before handling when hot. The leakage protection plug is not a power switch. Maintain adequate water levels at all times during use. Read all instructions thoroughly before operating.