Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating, Heating Rod with Intelligent Timing Function Portable electric submersible water heater, 3000W, designed for fast heating in swimming pools, inflatable pools, bathtubs, plastic barrels, and foot baths. Ideal for home use, providing comfort during colder weather. Safety features include a stainless steel outer casing and anti-rust protection to prevent direct contact between the heating element and water, enhancing user safety. Made with high-quality copper wiring for reliable performance. Durable PP material housingnon-toxic, odorless, environmentally friendly, and built for long-term use. The product is CE certified, ensuring quality and safety standards. Please read the included instructions and safety precautions carefully before use. This product is not intended for use by children. Do not touch the heater directly during operation. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to differences in monitor displays.