3000W Black Pool Heater Immersion Heater Electric Water Heater [Heat water faster]: High-power immersion water heater can warm 5 gallons of water in a few minutes. This portable bucket heater is ideal for camping and outdoor use, allowing you to enjoy a warm shower even outside. In cold winter, you no longer need to wait a long time for warm water. When used with an above ground pool, you can enjoy heated water in just a few minutes. [Easy to Use]: Simply place the pool heater into the water and connect it to a power supply. The heater must be fully submerged during use. Monitor water temperature as needed. Continuous use should not exceed 3 hours. Check the size of your inflatable pool before use. [Portable and Versatile]: This portable electric submersible heater can be used in various containers such as buckets, basins, bathtubs, and small inflatable swimming pools. Not recommended for large swimming pools or outdoor use with large inflatable pools. Ideal for home and outdoor applications. Lightweight and easy to carry. [Warnings]: Do not use this immersion heater in bathtubs or with inflatable pools unless specified. Do not touch the water or heater with hands while the unit is plugged in. When water is hot, unplug the heater and remove it from the container. The leakage protection plug is not a power switch. Ensure adequate water level before operation. Always read the instructions carefully before use.