Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating – Intelligent Timing Function Portable diving heater suitable for inflatable pools, bathtubs, plastic barrels, foot baths, and other water containers Made with high-quality copper wire for efficient heating and safe operation Stainless steel outer casing provides rust resistance and helps prevent direct contact with heating element Durable PP material housing – non-toxic, odorless, environmentally friendly, and built for long-term use CE certified for quality and safety assurance Includes overheat protection and designed for stable performance Ideal for home use, providing fast and reliable water heating in cold weather Please read all safety instructions before use Not intended for use by children Do not touch the heater directly during operation to avoid burns Designed for submersion in water only – do not operate outside of water May have a manual measurement deviation of 2–3 cm Color may vary slightly due to monitor display differences