Electric Submersible Water Heater 3000W for Swimming Pools and Bathtubs – Fast Heating, Portable Design. Suitable for inflatable pools, plastic pools, bathtubs, foot baths, and 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 heating water. High-Quality Construction: Made with premium copper wiring for efficient performance. Features a stainless steel outer casing for rust resistance and added durability. The design helps prevent direct contact between the heating element and the user, enhancing safety. Durable and Safe Shell: Built with new PP material that is non-toxic, odorless, environmentally friendly, and long-lasting. The product is CE certified, ensuring compliance with safety and quality standards. Versatile Use: Ideal for various water containers, providing reliable heating for comfortable use during colder weather. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to monitor display differences.