Electric Submersible Water Heater 3000W for Swimming Pools and Bathtubs. Fast heating portable immersion heater for home use. Suitable for inflatable pools, plastic pools, bathtubs, foot baths, and water containers. Made with high-quality copper wire for efficient performance. Features a stainless steel outer casing for rust resistance and added safety. Design helps prevent direct contact with heated parts during operation. Equipped with a durable PP plastic housing that is non-toxic, odorless, and environmentally friendly. Fully CE certified to ensure reliable quality and safe operation. Read the instructions and safety precautions carefully before use. This product is not intended for use by children. Do not touch the heater directly when in operation to avoid burns. Product dimensions may have a 2-3 cm variation due to manual measurement. Color may vary slightly due to monitor display differences.