Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating – Heating Rod with Intelligent Timing Function Portable and suitable for inflatable pools, bathtubs, plastic barrels, foot baths, and other water containers Made with high-quality copper wiring for efficient heating and reliable performance Stainless steel outer casing provides rust resistance and enhances safety by preventing direct contact with heating elements Durable PP shell material – non-toxic, odorless, environmentally friendly, and safe for household use CE certified for quality and safety assurance Includes overheating protection and designed for safe submersion Intelligent timer function allows for convenient and controlled heating Do not touch the heater directly during operation to avoid burns Not suitable for use by children Read all safety instructions before use and follow all guidelines carefully Product may have a measurement tolerance of 2–3 cm due to manual measurement Color may vary slightly due to differences in monitor displays