Electric Submersible Water Heater 3000W for Swimming Pool, Portable Diving Heater for Inflatable Pools, Bathtubs, and Plastic Barrels – Fast Heating, Safe and Efficient This product is not intended for use by children. Do not touch the heater directly while it is operating or when water is being heated. High Quality and Safety: The electric submersible heater is constructed with high-quality copper wire for reliable performance. Stainless steel outer casing provides rust resistance and helps prevent direct contact between the heating element and the user, enhancing safety. The durable PP material housing is non-toxic, odorless, and environmentally friendly, ensuring safe and long-lasting use. This product is CE certified for quality assurance. Before use, carefully read all safety instructions and precautions, and follow the usage guidelines strictly. Versatile Use: Suitable for inflatable pools, bathtubs, foot baths, plastic barrels, and other water containers. Ideal for home use, providing comfortable warm water during colder weather. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to differences in monitor displays.