Electric Submersible Water Heater 3000W for Swimming Pools and Bathtubs Fast heating portable immersion heater for home use. Suitable for inflatable pools, bathtubs, plastic barrels, foot baths, and other water containers. Safety Instructions: - Read all instructions and precautions before use. - This product is not intended for use by children. - Do not touch the heater directly while it is operating or when the water is hot. Quality and Safety Features: - Made with high-quality copper wiring for efficient performance. - Stainless steel outer casing provides rust resistance and helps prevent direct contact with internal components, enhancing safety. - Durable PP plastic shell: non-toxic, odorless, environmentally friendly, and built for long-term use. - Fully CE certified to ensure reliable quality and safety standards. Application: Ideal for use in various water containers including inflatable pools, bathtubs, and foot baths. Provides comfortable warm water during colder seasons. Note: - Slight variations of 2-3 cm may occur due to manual measurement. - Color may vary slightly due to differences in screen displays.