Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating Intelligent Timing Function Portable diving heater for inflatable pools, bathtubs, plastic barrels, and other water containers. Designed for fast and efficient water heating. Safety and Quality: Made with high-quality copper wiring and stainless steel outer casing for durability and rust resistance. Provides protection against direct contact, enhancing user safety. The heater features a high-quality PP material housing that is non-toxic, odorless, and environmentally friendly. CE certified for reliable performance and safety. Usage Instructions: Read all safety instructions carefully before use. This product is not intended for use by children. Do not touch the heater directly during operation to avoid injury. Application: Suitable for various home uses including foot baths, small pools, and portable bathing solutions. Ideal for comfortable use during colder weather. Note: Slight variations in color may occur due to monitor display differences. A measurement tolerance of 23 cm may apply due to manual measurement. Includes 1 x heater unit.