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 wire and stainless steel outer casing for durability and rust resistance Equipped with safety features to prevent direct contact between heating element and user Housing constructed from new PP material – non-toxic, odorless, environmentally friendly, and durable CE certified for quality and safety assurance Please read all safety instructions carefully before use Not intended for use by children Do not touch the heater directly during operation to avoid burns May have a size variance of 2–3 cm due to manual measurement Color may vary slightly due to monitor display differences