Electric Submersible Water Heater 3000W for Swimming Pools and Portable Use – Fast Heating Rod with Intelligent Timer Function Suitable for inflatable pools, bathtubs, plastic barrels, foot baths, and other water containers Made with high-quality copper wire for efficient performance; stainless steel outer casing provides rust resistance and added safety Durable PP material housing – non-toxic, odorless, environmentally friendly, and built for long-term use CE certified for quality and safety; designed to prevent direct contact between user and heating element Do not touch the heater while in operation; not intended for use by children Follow all instructions and safety precautions before use May have a 2–3 cm measurement deviation due to manual measurement; color may vary slightly due to monitor differences