Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating - Heating Rod with Intelligent Timing Function Portable electric submersible water heater, ideal for inflatable pools, bathtubs, plastic barrels, foot baths, and other water containers. Designed for fast and efficient heating in home use 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. Constructed with high-quality copper wiring for reliable performance. Durable PP material housing is non-toxic, odorless, and environmentally friendly. This product is CE certified, ensuring compliance with quality and safety standards. Not suitable for use by children. Do not touch the heater directly while in operation. Always read the safety instructions before use and follow all guidelines carefully. Note: There may be a 2-3 cm variation due to manual measurement. Slight color differences may occur due to monitor display variations.