Electric Submersible Water Heater 3000W for Swimming Pools and Bathtubs Portable and fast-heating design suitable for inflatable pools, plastic barrels, foot baths, and other water containers. Ideal for home use, providing comfortable warmth during colder weather. Safety and Quality Features: Made with high-quality copper wiring for efficient performance. Stainless steel outer casing provides rust resistance and helps prevent direct contact with the heating element, enhancing safety. Durable PP material housing is non-toxic, odorless, and environmentally friendly. Fully CE certified to ensure reliable quality and safe operation. Important 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 burns or injury. Note: Size measurements may have a 2–3 cm variation due to manual measurement. Color of the item may slightly vary due to differences in screen displays.