Electric Submersible Water Heater 3000W for Swimming Pools and Portable Use Fast heating rod with intelligent timer function Designed for inflatable pools, bathtubs, plastic barrels, foot baths, and similar containers Constructed with high-quality copper wiring for efficient performance Stainless steel outer casing provides rust resistance and enhances safety by preventing direct contact with heating elements Durable PP material housing is non-toxic, odorless, and environmentally friendly CE certified for quality and safety assurance Do not allow children to use this product Avoid direct body contact with the heater during operation Please read all safety instructions carefully before use Suitable for indoor and outdoor use in residential settings May have a measurement deviation of 2-3 cm due to manual measurement Color may vary slightly due to differences in monitor displays