Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating, Heating Rod with Intelligent Timing Function Portable electric submersible water heater, ideal for fast heating in swimming pools, bathtubs, and other water containers. Designed for safe and efficient operation. High-quality construction features a stainless steel outer casing and corrosion-resistant materials to enhance durability and safety. The heating element is enclosed to prevent direct contact with water or body, reducing risk of accidents. Equipped with a high-grade PP material shell that is non-toxic, odorless, and environmentally friendly, ensuring safe and long-term use. This product is CE certified, meeting European safety standards. Suitable for use in inflatable pools, plastic barrels, foot baths, and similar containers. Provides effective heating performance during colder seasons. Please read the included instructions and safety precautions carefully before use. Not intended for use by children. Do not touch the heater directly while in operation. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to monitor display differences.