Electric Submersible Water Heater 3000W for Swimming Pool, Fast Heating Rod with Intelligent Timer Portable electric water heater for inflatable pools, bathtubs, plastic barrels, and other containers. Ideal for home use, providing quick and efficient heating in cold weather. Made with high-quality copper wire for reliable performance. Stainless steel housing provides rust resistance and helps prevent direct contact with heating elements for improved safety. Durable PP plastic shell is non-toxic, odorless, and environmentally friendly. CE certified for quality and safety. Includes safety instructionsread all precautions before use. Not intended for use by children. Do not touch heating element directly during operation. Note: Product may have a measurement tolerance of 23 cm due to manual measurement. Color may vary slightly due to monitor display differences.